From: John McNamara <john.mcnamara@intel.com>
Date: Fri, 26 Apr 2019 15:14:22 +0000 (+0100)
Subject: doc: fix spelling reported by aspell in comments
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=8bd5f07c7a1ac0c5b8d16758efc3ada3e16b0adc;p=dpdk.git

doc: fix spelling reported by aspell in comments

Fix spelling errors in the doxygen docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
---

diff --git a/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h b/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
index d9a42ddf19..00813cffb9 100644
--- a/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
+++ b/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
@@ -8,7 +8,7 @@
  * @brief
  *      This file documents the external interfaces that the QAT FW running
  *      on the QAT Acceleration Engine provides to clients wanting to
- *      accelerate crypto assymetric applications
+ *      accelerate crypto asymmetric applications
  */
 
 #ifndef _ICP_QAT_FW_MMP_IDS_
diff --git a/drivers/common/qat/qat_adf/icp_qat_fw_pke.h b/drivers/common/qat/qat_adf/icp_qat_fw_pke.h
index 1c1560a180..b2cdf0a0a2 100644
--- a/drivers/common/qat/qat_adf/icp_qat_fw_pke.h
+++ b/drivers/common/qat/qat_adf/icp_qat_fw_pke.h
@@ -10,7 +10,7 @@
  * @brief
  *      This file documents the external interfaces that the QAT FW running
  *      on the QAT Acceleration Engine provides to clients wanting to
- *      accelerate crypto assymetric applications
+ *      accelerate crypto asymmetric applications
  */
 
 #ifndef _ICP_QAT_FW_PKE_H_
diff --git a/drivers/event/opdl/opdl_ring.h b/drivers/event/opdl/opdl_ring.h
index 751a59dbce..14ababe0bb 100644
--- a/drivers/event/opdl/opdl_ring.h
+++ b/drivers/event/opdl/opdl_ring.h
@@ -24,7 +24,7 @@
  * packets.
  *
  * A opdl_ring can be used as the basis for pipeline based applications. Instead
- * of each stage in a pipeline dequeueing from a ring, processing and enqueueing
+ * of each stage in a pipeline dequeuing from a ring, processing and enqueuing
  * to another ring, it can process entries in-place on the ring. If stages do
  * not depend on each other, they can run in parallel.
  *
@@ -152,7 +152,7 @@ opdl_ring_get_name(const struct opdl_ring *t);
  *   Enabling this may have a negative impact on performance if only one thread
  *   will be processing this stage.
  * @param is_input
- *   Indication to nitialise the stage with all slots available or none
+ *   Indication to initialise the stage with all slots available or none
  *
  * @return
  *   A pointer to the new stage, or NULL on error.
@@ -589,7 +589,7 @@ opdl_ring_set_stage_threadsafe(struct opdl_stage *s, bool threadsafe);
  * Compare the event descriptor with original version in the ring.
  * if key field event descriptor is changed by application, then
  * update the slot in the ring otherwise do nothing with it.
- * the key field is flow_id, prioirty, mbuf, impl_opaque
+ * the key field is flow_id, priority, mbuf, impl_opaque
  *
  * @param s
  *   The opdl_stage.
@@ -600,7 +600,7 @@ opdl_ring_set_stage_threadsafe(struct opdl_stage *s, bool threadsafe);
  * @param atomic
  *   queue type associate with the stage.
  * @return
- *   if the evevnt key field is changed compare with previous record.
+ *   if the event key field is changed compare with previous record.
  */
 
 bool
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index be4a6024af..a1313146b6 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -270,7 +270,7 @@ struct rte_pmd_i40e_pkt_template_action {
 struct rte_pmd_i40e_pkt_template_input {
 	/** the pctype used for raw packet template */
 	uint16_t pctype;
-	/** the buffer conatining raw packet template */
+	/** the buffer containing raw packet template */
 	void *packet;
 	/** the length of buffer with raw packet template */
 	uint32_t length;
@@ -314,7 +314,7 @@ struct rte_pmd_i40e_inset {
  * @param conf
  *   Specifies configuration parameters of raw packet template filter.
  * @param add
- *   Speicifes an action to be taken - add or remove raw packet template filter.
+ *   Specifies an action to be taken - add or remove raw packet template filter.
  * @return
  *   - (0) if successful.
  *   - (-ENODEV) if *port* invalid.
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index b2ff03a675..9394309ace 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -770,7 +770,7 @@ nfp_net_start(struct rte_eth_dev *dev)
 		return -EIO;
 
 	/*
-	 * Allocating rte mbuffs for configured rx queues.
+	 * Allocating rte mbufs for configured rx queues.
 	 * This requires queues being enabled before
 	 */
 	if (nfp_net_rx_freelist_setup(dev) < 0) {
@@ -1551,7 +1551,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 	if (rxq == NULL)
 		return -ENOMEM;
 
-	/* Hw queues mapping based on firmware confifguration */
+	/* Hw queues mapping based on firmware configuration */
 	rxq->qidx = queue_idx;
 	rxq->fl_qcidx = queue_idx * hw->stride_rx;
 	rxq->rx_qcidx = rxq->fl_qcidx + (hw->stride_rx - 1);
@@ -1583,7 +1583,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 				   socket_id);
 
 	if (tz == NULL) {
-		PMD_DRV_LOG(ERR, "Error allocatig rx dma");
+		PMD_DRV_LOG(ERR, "Error allocating rx dma");
 		nfp_net_rx_queue_release(rxq);
 		return -ENOMEM;
 	}
@@ -1970,7 +1970,7 @@ nfp_net_mbuf_alloc_failed(struct nfp_net_rxq *rxq)
 /*
  * RX path design:
  *
- * There are some decissions to take:
+ * There are some decisions to take:
  * 1) How to check DD RX descriptors bit
  * 2) How and when to allocate new mbufs
  *
@@ -2040,7 +2040,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		rte_rmb();
 
 		/*
-		 * We got a packet. Let's alloc a new mbuff for refilling the
+		 * We got a packet. Let's alloc a new mbuf for refilling the
 		 * free descriptor ring as soon as possible
 		 */
 		new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
@@ -2055,8 +2055,8 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		nb_hold++;
 
 		/*
-		 * Grab the mbuff and refill the descriptor with the
-		 * previously allocated mbuff
+		 * Grab the mbuf and refill the descriptor with the
+		 * previously allocated mbuf
 		 */
 		mb = rxb->mbuf;
 		rxb->mbuf = new_mb;
@@ -2088,7 +2088,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			return -EINVAL;
 		}
 
-		/* Filling the received mbuff with packet info */
+		/* Filling the received mbuf with packet info */
 		if (hw->rx_offset)
 			mb->data_off = RTE_PKTMBUF_HEADROOM + hw->rx_offset;
 		else
@@ -2113,7 +2113,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
 		}
 
-		/* Adding the mbuff to the mbuff array passed by the app */
+		/* Adding the mbuf to the mbuf array passed by the app */
 		rx_pkts[avail++] = mb;
 
 		/* Now resetting and updating the descriptor */
diff --git a/drivers/net/nfp/nfp_net_pmd.h b/drivers/net/nfp/nfp_net_pmd.h
index 7913a29c2a..61a6eba6dd 100644
--- a/drivers/net/nfp/nfp_net_pmd.h
+++ b/drivers/net/nfp/nfp_net_pmd.h
@@ -34,7 +34,7 @@
  *
  * @file dpdk/pmd/nfp_net_pmd.h
  *
- * Netronome NFP_NET PDM driver
+ * Netronome NFP_NET PMD driver
  */
 
 #ifndef _NFP_NET_PMD_H_
@@ -240,7 +240,7 @@ struct nfp_net_txq {
 	uint32_t tx_free_thresh;
 
 	/*
-	 * For each descriptor keep a reference to the mbuff and
+	 * For each descriptor keep a reference to the mbuf and
 	 * DMA address used until completion is signalled.
 	 */
 	struct {
diff --git a/drivers/raw/dpaa2_qdma/rte_pmd_dpaa2_qdma.h b/drivers/raw/dpaa2_qdma/rte_pmd_dpaa2_qdma.h
index ce491d5d43..caf02937fc 100644
--- a/drivers/raw/dpaa2_qdma/rte_pmd_dpaa2_qdma.h
+++ b/drivers/raw/dpaa2_qdma/rte_pmd_dpaa2_qdma.h
@@ -34,7 +34,7 @@ enum {
 };
 
 /**
- * If user has configued a Virtual Queue mode, but for some particular VQ
+ * If user has configured a Virtual Queue mode, but for some particular VQ
  * user needs an exclusive H/W queue associated (for better performance
  * on that particular VQ), then user can pass this flag while creating the
  * Virtual Queue. A H/W queue will be allocated corresponding to
@@ -307,7 +307,7 @@ rte_qdma_vq_stats(uint16_t vq_id,
  * VQ's at runtime.
  *
  * @param vq_id
- *   Virtual Queue ID which needs to be deinialized.
+ *   Virtual Queue ID which needs to be uninitialized.
  *
  * @returns
  *   - 0: Success.
@@ -322,7 +322,7 @@ rte_qdma_vq_destroy(uint16_t vq_id);
  * VQ's at runtime.
  *
  * @param vq_id
- *   RBP based Virtual Queue ID which needs to be deinialized.
+ *   RBP based Virtual Queue ID which needs to be uninitialized.
  *
  * @returns
  *   - 0: Success.
diff --git a/examples/performance-thread/common/lthread_api.h b/examples/performance-thread/common/lthread_api.h
index 995deb4d19..e6879ea5ce 100644
--- a/examples/performance-thread/common/lthread_api.h
+++ b/examples/performance-thread/common/lthread_api.h
@@ -206,12 +206,12 @@ void lthread_run(void);
   *  Creates an lthread and places it in the ready queue on a particular
   *  lcore.
   *
-  *  If no scheduler exists yet on the curret lcore then one is created.
+  *  If no scheduler exists yet on the current lcore then one is created.
   *
   * @param new_lt
   *  Pointer to an lthread pointer that will be initialized
   * @param lcore
-  *  the lcore the thread should be started on or the current clore
+  *  the lcore the thread should be started on or the current lcore
   *    -1 the current lcore
   *    0 - LTHREAD_MAX_LCORES any other lcore
   * @param lthread_func
@@ -469,7 +469,7 @@ void
 /**
   * Set lthread TLS
   *
-  *  This function is modelled on pthread_set_sepcific()
+  *  This function is modelled on pthread_set_specific()
   *  It associates a thread-specific value with a key obtained via a previous
   *  call to lthread_key_create().
   *  Different threads may bind different values to the same key. These values
@@ -749,7 +749,7 @@ int lthread_cond_wait(struct lthread_cond *c, uint64_t reserved);
   * Signal a condition variable
   *
   *  The function unblocks one thread waiting for the condition variable cond.
-  *  If no threads are waiting on cond, the rte_lthead_cond_signal() function
+  *  If no threads are waiting on cond, the rte_lthread_cond_signal() function
   *  has no effect.
   *
   * @param cond
@@ -765,7 +765,7 @@ int lthread_cond_signal(struct lthread_cond *c);
   * Broadcast a condition variable
   *
   *  The function unblocks all threads waiting for the condition variable cond.
-  *  If no threads are waiting on cond, the rte_lthead_cond_broadcast()
+  *  If no threads are waiting on cond, the rte_lathed_cond_broadcast()
   *  function has no effect.
   *
   * @param cond
diff --git a/lib/librte_acl/acl_vect.h b/lib/librte_acl/acl_vect.h
index 194fca902a..951e5828a9 100644
--- a/lib/librte_acl/acl_vect.h
+++ b/lib/librte_acl/acl_vect.h
@@ -17,7 +17,7 @@ extern "C" {
 
 
 /*
- * Takes 2 SIMD registers containing N transitions eachi (tr0, tr1).
+ * Takes 2 SIMD registers containing N transitions each (tr0, tr1).
  * Shuffles it into different representation:
  * lo - contains low 32 bits of given N transitions.
  * hi - contains high 32 bits of given N transitions.
@@ -66,7 +66,7 @@ extern "C" {
 								\
 	dfa_ofs = _##P##_sub_epi32(t, r);			\
 								\
-	/* QUAD/SINGLE caluclations. */				\
+	/* QUAD/SINGLE calculations. */				\
 	t = _##P##_cmpgt_epi8(in, tr_hi);			\
 	t = _##P##_sign_epi8(t, t);				\
 	t = _##P##_maddubs_epi16(t, t);				\
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index bec1ef65ba..d131692c9e 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -43,7 +43,7 @@ extern "C" {
 #define RTE_BBDEV_MAX_DEVS 128  /**< Max number of devices */
 #endif
 
-/** Flags indiciate current state of BBDEV device */
+/** Flags indicate current state of BBDEV device */
 enum rte_bbdev_state {
 	RTE_BBDEV_UNUSED,
 	RTE_BBDEV_INITIALIZED
@@ -161,7 +161,7 @@ rte_bbdev_queue_configure(uint16_t dev_id, uint16_t queue_id,
 
 /**
  * Start a device.
- * This is the last step needed before enqueueing operations is possible.
+ * This is the last step needed before enqueuing operations is possible.
  *
  * @param dev_id
  *   The identifier of the device.
diff --git a/lib/librte_bpf/rte_bpf.h b/lib/librte_bpf/rte_bpf.h
index ad62ef2c65..ab92af8fe0 100644
--- a/lib/librte_bpf/rte_bpf.h
+++ b/lib/librte_bpf/rte_bpf.h
@@ -120,7 +120,7 @@ rte_bpf_destroy(struct rte_bpf *bpf);
  * Create a new eBPF execution context and load given BPF code into it.
  *
  * @param prm
- *  Parameters used to create and initialise the BPF exeution context.
+ *  Parameters used to create and initialise the BPF execution context.
  * @return
  *   BPF handle that is used in future BPF operations,
  *   or NULL on error, with error code set in rte_errno.
@@ -136,7 +136,7 @@ rte_bpf_load(const struct rte_bpf_prm *prm);
  * file into it.
  *
  * @param prm
- *  Parameters used to create and initialise the BPF exeution context.
+ *  Parameters used to create and initialise the BPF execution context.
  * @param fname
  *  Pathname for a ELF file.
  * @param sname
@@ -183,7 +183,7 @@ rte_bpf_exec_burst(const struct rte_bpf *bpf, void *ctx[], uint64_t rc[],
 		uint32_t num);
 
 /**
- * Provide information about natively compield code for given BPF handle.
+ * Provide information about natively compiled code for given BPF handle.
  *
  * @param bpf
  *   handle for the BPF code.
diff --git a/lib/librte_bpf/rte_bpf_ethdev.h b/lib/librte_bpf/rte_bpf_ethdev.h
index 11d09cdc23..1943372f24 100644
--- a/lib/librte_bpf/rte_bpf_ethdev.h
+++ b/lib/librte_bpf/rte_bpf_ethdev.h
@@ -73,7 +73,7 @@ rte_bpf_eth_tx_unload(uint16_t port, uint16_t queue);
  * @param sname
  *  Name of the executable section within the file to load.
  * @param prm
- *  Parameters used to create and initialise the BPF exeution context.
+ *  Parameters used to create and initialise the BPF execution context.
  * @param flags
  *  Flags that define expected behavior of the loaded filter
  *  (i.e. jited/non-jited version to use).
@@ -98,7 +98,7 @@ rte_bpf_eth_rx_elf_load(uint16_t port, uint16_t queue,
  * @param sname
  *  Name of the executable section within the file to load.
  * @param prm
- *  Parameters used to create and initialise the BPF exeution context.
+ *  Parameters used to create and initialise the BPF execution context.
  * @param flags
  *  Flags that define expected expected behavior of the loaded filter
  *  (i.e. jited/non-jited version to use).
diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h
index a55923a345..8672f217c7 100644
--- a/lib/librte_cryptodev/rte_crypto_asym.h
+++ b/lib/librte_cryptodev/rte_crypto_asym.h
@@ -114,15 +114,15 @@ enum rte_crypto_rsa_padding_type {
 	/**< RSA no padding scheme */
 	RTE_CRYPTO_RSA_PKCS1_V1_5_BT0,
 	/**< RSA PKCS#1 V1.5 Block Type 0 padding scheme
-	 * as descibed in rfc2313
+	 * as described in rfc2313
 	 */
 	RTE_CRYPTO_RSA_PKCS1_V1_5_BT1,
 	/**< RSA PKCS#1 V1.5 Block Type 01 padding scheme
-	 * as descibed in rfc2313
+	 * as described in rfc2313
 	 */
 	RTE_CRYPTO_RSA_PKCS1_V1_5_BT2,
 	/**< RSA PKCS#1 V1.5 Block Type 02 padding scheme
-	 * as descibed in rfc2313
+	 * as described in rfc2313
 	 */
 	RTE_CRYPTO_RSA_PADDING_OAEP,
 	/**< RSA PKCS#1 OAEP padding scheme */
@@ -229,7 +229,7 @@ struct rte_crypto_rsa_xform {
 /**
  * Asymmetric Modular exponentiation transform data
  *
- * Structure describing modular exponentation xform param
+ * Structure describing modular exponentiation xform param
  *
  */
 struct rte_crypto_modex_xform {
@@ -282,7 +282,7 @@ struct rte_crypto_dh_xform {
 
 	rte_crypto_param p;
 	/**< p : Prime modulus data
-	 * DH prime modulous data in octet-string network byte order format.
+	 * DH prime modulus data in octet-string network byte order format.
 	 *
 	 */
 
@@ -348,7 +348,7 @@ struct rte_crypto_mod_op_param {
 	 * data in octet-string network byte order format.
 	 *
 	 * This field shall be big enough to hold the result of Modular
-	 * Exponentiation or Modular Multplicative Inverse
+	 * Exponentiation or Modular Multiplicative Inverse
 	 * (bigger or equal to length of modulus)
 	 */
 };
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 298b35217e..2d4f6d7e35 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -1141,7 +1141,7 @@ rte_cryptodev_asym_session_clear(uint8_t dev_id,
  * the user data size.
  *
  * @return
- *   Size of the symmetric eader session.
+ *   Size of the symmetric header session.
  */
 unsigned int
 rte_cryptodev_sym_get_header_session_size(void);
diff --git a/lib/librte_distributor/rte_distributor_private.h b/lib/librte_distributor/rte_distributor_private.h
index fce68c9548..33cd89410c 100644
--- a/lib/librte_distributor/rte_distributor_private.h
+++ b/lib/librte_distributor/rte_distributor_private.h
@@ -41,7 +41,7 @@ extern "C" {
 
 /**
  * Maximum number of workers allowed.
- * Be aware of increasing the limit, becaus it is limited by how we track
+ * Be aware of increasing the limit, because it is limited by how we track
  * in-flight tags. See in_flight_bitmask and rte_distributor_process
  */
 #define RTE_DISTRIB_MAX_WORKERS 64
diff --git a/lib/librte_eal/common/include/generic/rte_cycles.h b/lib/librte_eal/common/include/generic/rte_cycles.h
index ac379e8780..d318b91a8f 100644
--- a/lib/librte_eal/common/include/generic/rte_cycles.h
+++ b/lib/librte_eal/common/include/generic/rte_cycles.h
@@ -173,7 +173,7 @@ rte_delay_us_sleep(unsigned int us);
  *
  * @param userfunc
  *   User function which replaces rte_delay_us. rte_delay_us_block restores
- *   buildin block delay function.
+ *   builtin block delay function.
  */
 void rte_delay_us_callback_register(void(*userfunc)(unsigned int));
 
diff --git a/lib/librte_eal/common/include/rte_class.h b/lib/librte_eal/common/include/rte_class.h
index 276c91e95c..856d09b22d 100644
--- a/lib/librte_eal/common/include/rte_class.h
+++ b/lib/librte_eal/common/include/rte_class.h
@@ -15,7 +15,7 @@
  *
  * A device class defines the type of function a device
  * will be used for e.g.: Ethernet adapter (eth),
- * cryptographic coprocessor (crypto), etc.
+ * cryptographic co-processor (crypto), etc.
  */
 
 #ifdef __cplusplus
diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index b475f767af..05a3a64016 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -359,7 +359,7 @@ rte_is_power_of_2(uint32_t n)
  * Aligns input parameter to the next power of 2
  *
  * @param x
- *   The integer value to algin
+ *   The integer value to align
  *
  * @return
  *   Input parameter aligned to the next power of 2
@@ -377,7 +377,7 @@ rte_align32pow2(uint32_t x)
  * Aligns input parameter to the previous power of 2
  *
  * @param x
- *   The integer value to algin
+ *   The integer value to align
  *
  * @return
  *   Input parameter aligned to the previous power of 2
diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index f9288666eb..0603eaf258 100644
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -284,7 +284,7 @@ rte_mp_action_unregister(const char *name);
  *
  * Send a message to the peer process.
  *
- * This function will send a message which will be responsed by the action
+ * This function will send a message which will be responded by the action
  * identified by name in the peer process.
  *
  * @param msg
@@ -421,7 +421,7 @@ rte_set_application_usage_hook(rte_usage_hook_t usage_func);
 #define RTE_EAL_TAILQ_RWLOCK         (&rte_eal_get_configuration()->mem_config->qlock)
 
 /**
- * macro to get the multiple lock of mempool shared by mutiple-instance
+ * macro to get the multiple lock of mempool shared by multiple-instance
  */
 #define RTE_EAL_MEMPOOL_RWLOCK            (&rte_eal_get_configuration()->mem_config->mplock)
 
diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
index f334efce41..cbb41846aa 100644
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -37,7 +37,7 @@ struct rte_logs {
 	struct rte_log_dynamic_type *dynamic_types;
 };
 
-/** Global log informations */
+/** Global log information */
 extern struct rte_logs rte_logs;
 
 /* SDK log type */
diff --git a/lib/librte_eal/common/include/rte_service.h b/lib/librte_eal/common/include/rte_service.h
index 670c89af43..bf25aec350 100644
--- a/lib/librte_eal/common/include/rte_service.h
+++ b/lib/librte_eal/common/include/rte_service.h
@@ -337,7 +337,7 @@ int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable);
 int32_t rte_service_lcore_list(uint32_t array[], uint32_t n);
 
 /**
- * Get the numer of services running on the supplied lcore.
+ * Get the number of services running on the supplied lcore.
  *
  * @param lcore Id of the service core.
  * @retval >=0 Number of services registered to this core.
diff --git a/lib/librte_eal/common/include/rte_tailq.h b/lib/librte_eal/common/include/rte_tailq.h
index 9b01abb2c2..b6fe4e5f78 100644
--- a/lib/librte_eal/common/include/rte_tailq.h
+++ b/lib/librte_eal/common/include/rte_tailq.h
@@ -53,7 +53,7 @@ struct rte_tailq_elem {
 };
 
 /**
- * Return the first tailq entry casted to the right struct.
+ * Return the first tailq entry cast to the right struct.
  */
 #define RTE_TAILQ_CAST(tailq_entry, struct_name) \
 	(struct struct_name *)&(tailq_entry)->tailq_head
diff --git a/lib/librte_eal/common/include/rte_uuid.h b/lib/librte_eal/common/include/rte_uuid.h
index 2c846b5fe7..16bbed3219 100644
--- a/lib/librte_eal/common/include/rte_uuid.h
+++ b/lib/librte_eal/common/include/rte_uuid.h
@@ -43,7 +43,7 @@ extern "C" {
 #include <stdbool.h>
 
 /**
- * Struct describing a Universal Unique Identifer
+ * Struct describing a Universal Unique Identifier
  */
 typedef unsigned char rte_uuid_t[16];
 
@@ -105,7 +105,7 @@ int	rte_uuid_compare(const rte_uuid_t a, const rte_uuid_t b);
  * @param uu
  *    Destination UUID
  * @return
- *    Returns 0 on succes, and -1 if string is not a valid UUID.
+ *    Returns 0 on success, and -1 if string is not a valid UUID.
  */
 int	rte_uuid_parse(const char *in, rte_uuid_t uu);
 
diff --git a/lib/librte_eal/common/include/rte_vfio.h b/lib/librte_eal/common/include/rte_vfio.h
index 247fa2f1e3..b360485fad 100644
--- a/lib/librte_eal/common/include/rte_vfio.h
+++ b/lib/librte_eal/common/include/rte_vfio.h
@@ -180,7 +180,7 @@ int rte_vfio_noiommu_is_enabled(void);
  * an error on BSD.
  *
  * @param vfio_group_fd
- *   VFIO Grouup FD.
+ *   VFIO Group FD.
  *
  * @return
  *   0 on success.
diff --git a/lib/librte_eal/linux/eal/eal_memory.c b/lib/librte_eal/linux/eal/eal_memory.c
index 319352521e..416dad898f 100644
--- a/lib/librte_eal/linux/eal/eal_memory.c
+++ b/lib/librte_eal/linux/eal/eal_memory.c
@@ -1443,7 +1443,7 @@ eal_legacy_hugepage_init(void)
 		if (mcfg->dma_maskbits &&
 		    rte_mem_check_dma_mask_thread_unsafe(mcfg->dma_maskbits)) {
 			RTE_LOG(ERR, EAL,
-				"%s(): couldnt allocate memory due to IOVA exceeding limits of current DMA mask.\n",
+				"%s(): couldn't allocate memory due to IOVA exceeding limits of current DMA mask.\n",
 				__func__);
 			if (rte_eal_iova_mode() == RTE_IOVA_VA &&
 			    rte_eal_using_phys_addrs())
diff --git a/lib/librte_efd/rte_efd.h b/lib/librte_efd/rte_efd.h
index 2ace008e81..c2be4c09ae 100644
--- a/lib/librte_efd/rte_efd.h
+++ b/lib/librte_efd/rte_efd.h
@@ -191,7 +191,7 @@ rte_efd_find_existing(const char *name);
  *     This operation was still successful, and entry contains a valid update
  *  RTE_EFD_UPDATE_FAILED
  *     Either the EFD failed to find a suitable perfect hash or the group was full
- *     This is a fatal error, and the table is now in an indeterminite state
+ *     This is a fatal error, and the table is now in an indeterminate state
  *  RTE_EFD_UPDATE_NO_CHANGE
  *     Operation resulted in no change to the table (same value already exists)
  *  0 - success
diff --git a/lib/librte_ethdev/rte_eth_ctrl.h b/lib/librte_ethdev/rte_eth_ctrl.h
index 9fb0657e5e..1ef4ed92b9 100644
--- a/lib/librte_ethdev/rte_eth_ctrl.h
+++ b/lib/librte_ethdev/rte_eth_ctrl.h
@@ -540,7 +540,7 @@ struct rte_eth_fdir_masks {
 	uint16_t vlan_tci_mask;   /**< Bit mask for vlan_tci in big endian */
 	/** Bit mask for ipv4 flow in big endian. */
 	struct rte_eth_ipv4_flow   ipv4_mask;
-	/** Bit maks for ipv6 flow in big endian. */
+	/** Bit mask for ipv6 flow in big endian. */
 	struct rte_eth_ipv6_flow   ipv6_mask;
 	/** Bit mask for L4 source port in big endian. */
 	uint16_t src_port_mask;
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index b8d19c69f6..1f35e1ddaf 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -448,7 +448,7 @@ struct rte_eth_rss_conf {
 
 /*
  * A packet can be identified by hardware as different flow types. Different
- * NIC hardwares may support different flow types.
+ * NIC hardware may support different flow types.
  * Basically, the NIC hardware identifies the flow type as deep protocol as
  * possible, and exclusively. For example, if a packet is identified as
  * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types,
@@ -483,7 +483,7 @@ struct rte_eth_rss_conf {
 
 /*
  * The RSS offload types are defined based on flow types.
- * Different NIC hardwares may support different RSS offload
+ * Different NIC hardware may support different RSS offload
  * types. The supported flow types or RSS offload types can be queried by
  * rte_eth_dev_info_get().
  */
@@ -2220,7 +2220,7 @@ rte_eth_xstats_get_names_by_id(uint16_t port_id,
  *   A pointer to an ids array passed by application. This tells which
  *   statistics values function should retrieve. This parameter
  *   can be set to NULL if size is 0. In this case function will retrieve
- *   all avalible statistics.
+ *   all available statistics.
  * @param values
  *   A pointer to a table to be filled with device statistics values.
  * @param size
@@ -2690,7 +2690,7 @@ rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
 /**
  * Request the driver to free mbufs currently cached by the driver. The
  * driver will only free the mbuf if it is no longer in use. It is the
- * application's responsibity to ensure rte_eth_tx_buffer_flush(..) is
+ * application's responsibility to ensure rte_eth_tx_buffer_flush(..) is
  * called if needed.
  *
  * @param port_id
diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h
index 8f03f83f62..16300b1474 100644
--- a/lib/librte_ethdev/rte_ethdev_core.h
+++ b/lib/librte_ethdev/rte_ethdev_core.h
@@ -105,7 +105,7 @@ typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
 
 typedef void (*eth_dev_infos_get_t)(struct rte_eth_dev *dev,
 				    struct rte_eth_dev_info *dev_info);
-/**< @internal Get specific informations of an Ethernet device. */
+/**< @internal Get specific information of an Ethernet device. */
 
 typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
 /**< @internal Get supported ptypes of an Ethernet device. */
@@ -367,7 +367,7 @@ typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
 /**< @internal Get Traffic Management (TM) operations on an Ethernet device */
 
 typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops);
-/**< @internal Get Trafffic Metering and Policing (MTR) operations */
+/**< @internal Get Traffic Metering and Policing (MTR) operations */
 
 typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
 				 struct rte_eth_dcb_info *dcb_info);
diff --git a/lib/librte_ethdev/rte_ethdev_driver.h b/lib/librte_ethdev/rte_ethdev_driver.h
index c2ac263283..f2274809cd 100644
--- a/lib/librte_ethdev/rte_ethdev_driver.h
+++ b/lib/librte_ethdev/rte_ethdev_driver.h
@@ -317,7 +317,7 @@ typedef int (*ethdev_uninit_t)(struct rte_eth_dev *ethdev);
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice.
  *
- * PMD helper function for cleaing up the resources of a ethdev port on it's
+ * PMD helper function for cleaning up the resources of a ethdev port on it's
  * destruction.
  *
  * @param ethdev
diff --git a/lib/librte_ethdev/rte_tm.h b/lib/librte_ethdev/rte_tm.h
index ea5493870d..03eaa00040 100644
--- a/lib/librte_ethdev/rte_tm.h
+++ b/lib/librte_ethdev/rte_tm.h
@@ -369,7 +369,7 @@ struct rte_tm_capabilities {
 	uint32_t sched_wfq_weight_max;
 
 	/** WRED packet mode support. When non-zero, this parameter indicates
-	 * that there is atleast one leaf node that supports the WRED packet
+	 * that there is at least one leaf node that supports the WRED packet
 	 * mode, which might not be true for all the leaf nodes. In packet
 	 * mode, the WRED thresholds specify the queue length in packets, as
 	 * opposed to bytes.
@@ -377,7 +377,7 @@ struct rte_tm_capabilities {
 	int cman_wred_packet_mode_supported;
 
 	/** WRED byte mode support. When non-zero, this parameter indicates that
-	 * there is atleast one leaf node that supports the WRED byte mode,
+	 * there is at least one leaf node that supports the WRED byte mode,
 	 * which might not be true for all the leaf nodes. In byte mode, the
 	 * WRED thresholds specify the queue length in bytes, as opposed to
 	 * packets.
@@ -636,7 +636,7 @@ struct rte_tm_level_capabilities {
 			uint32_t shaper_shared_n_max;
 
 			/** WRED packet mode support. When non-zero, this
-			 * parameter indicates that there is atleast one leaf
+			 * parameter indicates that there is at least one leaf
 			 * node on this level that supports the WRED packet
 			 * mode, which might not be true for all the leaf
 			 * nodes. In packet mode, the WRED thresholds specify
@@ -645,7 +645,7 @@ struct rte_tm_level_capabilities {
 			int cman_wred_packet_mode_supported;
 
 			/** WRED byte mode support. When non-zero, this
-			 * parameter indicates that there is atleast one leaf
+			 * parameter indicates that there is at least one leaf
 			 * node on this level that supports the WRED byte mode,
 			 * which might not be true for all the leaf nodes. In
 			 * byte mode, the WRED thresholds specify the queue
diff --git a/lib/librte_eventdev/rte_event_crypto_adapter.h b/lib/librte_eventdev/rte_event_crypto_adapter.h
index 528d1d9b21..60630ef662 100644
--- a/lib/librte_eventdev/rte_event_crypto_adapter.h
+++ b/lib/librte_eventdev/rte_event_crypto_adapter.h
@@ -139,7 +139,7 @@
  *  - rte_event_crypto_adapter_stats_get()
  *  - rte_event_crypto_adapter_stats_reset()
 
- * The applicaton creates an instance using rte_event_crypto_adapter_create()
+ * The application creates an instance using rte_event_crypto_adapter_create()
  * or rte_event_crypto_adapter_create_ext().
  *
  * Cryptodev queue pair addition/deletion is done using the
diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.h b/lib/librte_eventdev/rte_event_eth_rx_adapter.h
index 176f8ca324..beab870ae7 100644
--- a/lib/librte_eventdev/rte_event_eth_rx_adapter.h
+++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.h
@@ -66,9 +66,9 @@
  * For SW based packet transfers, i.e., when the
  * RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT is not set in the adapter's
  * capabilities flags for a particular ethernet device, the service function
- * temporarily enqueues mbufs to an event buffer before batch enqueueing these
+ * temporarily enqueues mbufs to an event buffer before batch enqueuing these
  * to the event device. If the buffer fills up, the service function stops
- * dequeueing packets from the ethernet device. The application may want to
+ * dequeuing packets from the ethernet device. The application may want to
  * monitor the buffer fill level and instruct the service function to
  * selectively buffer packets. The application may also use some other
  * criteria to decide which packets should enter the event device even when
diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
index 62edc09a43..43b1a248a0 100644
--- a/lib/librte_eventdev/rte_eventdev.h
+++ b/lib/librte_eventdev/rte_eventdev.h
@@ -1155,7 +1155,7 @@ rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps);
  */
 
 #define RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA   0x8
-/**< Flag indicates HW/SW suports a mechanism to store and retrieve
+/**< Flag indicates HW/SW supports a mechanism to store and retrieve
  * the private data information along with the crypto session.
  */
 
@@ -1731,7 +1731,7 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
  * @see rte_event_port_unlink() to issue unlink requests.
  *
  * @param dev_id
- *   The indentifier of the device.
+ *   The identifier of the device.
  *
  * @param port_id
  *   Event port identifier to select port to check for unlinks in progress.
diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h
index 1a01326b84..d118b9e5ba 100644
--- a/lib/librte_eventdev/rte_eventdev_pmd.h
+++ b/lib/librte_eventdev/rte_eventdev_pmd.h
@@ -873,7 +873,7 @@ typedef int (*eventdev_eth_tx_adapter_free_t)(uint8_t id,
  *   Ethernet device pointer
  *
  * @param tx_queue_id
- *   Transmt queue index
+ *   Transmit queue index
  *
  * @return
  *   - 0: Success.
diff --git a/lib/librte_flow_classify/rte_flow_classify.h b/lib/librte_flow_classify/rte_flow_classify.h
index 56e0635369..01e88e543a 100644
--- a/lib/librte_flow_classify/rte_flow_classify.h
+++ b/lib/librte_flow_classify/rte_flow_classify.h
@@ -208,7 +208,7 @@ rte_flow_classify_validate(struct rte_flow_classifier *cls,
 		struct rte_flow_error *error);
 
 /**
- * Add a flow classify rule to the flow_classifer table.
+ * Add a flow classify rule to the flow_classifier table.
  *
  * @param[in] cls
  *   Flow classifier handle
@@ -235,7 +235,7 @@ rte_flow_classify_table_entry_add(struct rte_flow_classifier *cls,
 		struct rte_flow_error *error);
 
 /**
- * Delete a flow classify rule from the flow_classifer table.
+ * Delete a flow classify rule from the flow_classifier table.
  *
  * @param[in] cls
  *   Flow classifier handle
diff --git a/lib/librte_hash/rte_hash.h b/lib/librte_hash/rte_hash.h
index c93d1a1373..e5970b4688 100644
--- a/lib/librte_hash/rte_hash.h
+++ b/lib/librte_hash/rte_hash.h
@@ -39,7 +39,7 @@ extern "C" {
 /** Flag to support reader writer concurrency */
 #define RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY 0x04
 
-/** Flag to indicate the extendabe bucket table feature should be used */
+/** Flag to indicate the extendable bucket table feature should be used */
 #define RTE_HASH_EXTRA_FLAGS_EXT_TABLE 0x08
 
 /** Flag to disable freeing of key index on hash delete.
diff --git a/lib/librte_ip_frag/rte_ip_frag.h b/lib/librte_ip_frag/rte_ip_frag.h
index 04fd9df528..bc4c100f30 100644
--- a/lib/librte_ip_frag/rte_ip_frag.h
+++ b/lib/librte_ip_frag/rte_ip_frag.h
@@ -274,7 +274,7 @@ int32_t rte_ipv4_fragment_packet(struct rte_mbuf *pkt_in,
 
 /**
  * This function implements reassembly of fragmented IPv4 packets.
- * Incoming mbufs should have its l2_len/l3_len fields setup correclty.
+ * Incoming mbufs should have its l2_len/l3_len fields setup correctly.
  *
  * @param tbl
  *   Table where to lookup/add the fragmented packet.
diff --git a/lib/librte_ipsec/crypto.h b/lib/librte_ipsec/crypto.h
index 3e9a8f41ca..45d4ef7bf3 100644
--- a/lib/librte_ipsec/crypto.h
+++ b/lib/librte_ipsec/crypto.h
@@ -95,7 +95,7 @@ gen_iv(uint64_t iv[IPSEC_MAX_IV_QWORD], rte_be64_t sqn)
 
 /*
  * Helper routine to copy IV
- * Righ now we support only algorithms with IV length equals 0/8/16 bytes.
+ * Right now we support only algorithms with IV length equals 0/8/16 bytes.
  */
 static inline void
 copy_iv(uint64_t dst[IPSEC_MAX_IV_QWORD],
diff --git a/lib/librte_ipsec/misc.h b/lib/librte_ipsec/misc.h
index 67a6be2aa3..693a4afddb 100644
--- a/lib/librte_ipsec/misc.h
+++ b/lib/librte_ipsec/misc.h
@@ -7,7 +7,7 @@
 
 /**
  * @file misc.h
- * Contains miscelaneous functions/structures/macros used internally
+ * Contains miscellaneous functions/structures/macros used internally
  * by ipsec library.
  */
 
diff --git a/lib/librte_ipsec/rte_ipsec_group.h b/lib/librte_ipsec/rte_ipsec_group.h
index 696ed277a0..740fa7c999 100644
--- a/lib/librte_ipsec/rte_ipsec_group.h
+++ b/lib/librte_ipsec/rte_ipsec_group.h
@@ -10,7 +10,7 @@
  * @b EXPERIMENTAL: this API may change without prior notice
  *
  * RTE IPsec support.
- * It is not recommended to include this file direclty,
+ * It is not recommended to include this file directly,
  * include <rte_ipsec.h> instead.
  * Contains helper functions to process completed crypto-ops
  * and group related packets by sessions they belong to.
diff --git a/lib/librte_ipsec/rte_ipsec_sa.h b/lib/librte_ipsec/rte_ipsec_sa.h
index 7802da3b1b..fd9b3ed60d 100644
--- a/lib/librte_ipsec/rte_ipsec_sa.h
+++ b/lib/librte_ipsec/rte_ipsec_sa.h
@@ -134,7 +134,7 @@ rte_ipsec_sa_type(const struct rte_ipsec_sa *sa);
 /**
  * Calculate required SA size based on provided input parameters.
  * @param prm
- *   Parameters that wil be used to initialise SA object.
+ *   Parameters that will be used to initialise SA object.
  * @return
  *   - Actual size required for SA with given parameters.
  *   - -EINVAL if the parameters are invalid.
diff --git a/lib/librte_latencystats/rte_latencystats.h b/lib/librte_latencystats/rte_latencystats.h
index efcfa028ad..67120729e5 100644
--- a/lib/librte_latencystats/rte_latencystats.h
+++ b/lib/librte_latencystats/rte_latencystats.h
@@ -24,7 +24,7 @@ extern "C" {
  *  Note: This function pointer is for future flow based latency stats
  *  implementation.
  *
- * Function type used for identifting flow types of a Rx packet.
+ * Function type used for identifying flow types of a Rx packet.
  *
  * The callback function is called on Rx for each packet.
  * This function is used for flow based latency calculations.
diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h
index 21550444d1..b886f54b40 100644
--- a/lib/librte_lpm/rte_lpm.h
+++ b/lib/librte_lpm/rte_lpm.h
@@ -442,7 +442,7 @@ rte_lpm_lookup_bulk_func(const struct rte_lpm *lpm, const uint32_t *ips,
  * @param hop
  *   Next hop of the most specific rule found for IP (valid on lookup hit only).
  *   This is an 4 elements array of two byte values.
- *   If the lookup was succesfull for the given IP, then least significant byte
+ *   If the lookup was successful for the given IP, then least significant byte
  *   of the corresponding element is the  actual next hop and the most
  *   significant byte is zero.
  *   If the lookup for the given IP failed, then corresponding element would
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 68415af024..e4c2da6ee6 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -210,7 +210,7 @@ extern "C" {
 /**
  * Outer UDP checksum offload flag. This flag is used for enabling
  * outer UDP checksum in PMD. To use outer UDP checksum, the user needs to
- * 1) Enable the following in mbuff,
+ * 1) Enable the following in mbuf,
  * a) Fill outer_l2_len and outer_l3_len in mbuf.
  * b) Set the PKT_TX_OUTER_UDP_CKSUM flag.
  * c) Set the PKT_TX_OUTER_IPV4 or PKT_TX_OUTER_IPV6 flag.
@@ -485,7 +485,7 @@ struct rte_mbuf_sched {
 }; /**< Hierarchical scheduler */
 
 /**
- * enum for the tx_offload bit-fields lenghts and offsets.
+ * enum for the tx_offload bit-fields lengths and offsets.
  * defines the layout of rte_mbuf tx_offload field.
  */
 enum {
@@ -1423,7 +1423,7 @@ static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m)
  * The given mbuf must have only one segment.
  *
  * @param m
- *   The packet mbuf to be resetted.
+ *   The packet mbuf to be reset.
  */
 #define MBUF_INVALID_PORT UINT16_MAX
 
@@ -1596,7 +1596,7 @@ rte_pktmbuf_ext_shinfo_init_helper(void *buf_addr, uint16_t *buf_len,
  * ``rte_pktmbuf_detach()``.
  *
  * Memory for shared data must be provided and user must initialize all of
- * the content properly, escpecially free callback and refcnt. The pointer
+ * the content properly, especially free callback and refcnt. The pointer
  * of shared data will be stored in m->shinfo.
  * ``rte_pktmbuf_ext_shinfo_init_helper`` can help to simply spare a few
  * bytes at the end of buffer for the shared data, store free callback and
diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h
index 23bc635f7b..17a2dd3576 100644
--- a/lib/librte_mbuf/rte_mbuf_ptype.h
+++ b/lib/librte_mbuf/rte_mbuf_ptype.h
@@ -426,7 +426,7 @@ extern "C" {
  */
 #define RTE_PTYPE_TUNNEL_ESP                0x00009000
 /**
- * L2TP (Layer 2 Tunneling Protocol) tunnleing packet type.
+ * L2TP (Layer 2 Tunneling Protocol) tunneling packet type.
  *
  * Packet format:
  * <'ether type'=0x0800
diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h
index fd19470d72..8053f7a04c 100644
--- a/lib/librte_mempool/rte_mempool.h
+++ b/lib/librte_mempool/rte_mempool.h
@@ -427,7 +427,7 @@ typedef int (*rte_mempool_dequeue_t)(struct rte_mempool *mp,
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice.
  *
- * Dequeue a number of contiquous object blocks from the external pool.
+ * Dequeue a number of contiguous object blocks from the external pool.
  */
 typedef int (*rte_mempool_dequeue_contig_blocks_t)(struct rte_mempool *mp,
 		 void **first_obj_table, unsigned int n);
@@ -1363,7 +1363,7 @@ __mempool_generic_get(struct rte_mempool *mp, void **obj_table,
 			&cache->objs[cache->len], req);
 		if (unlikely(ret < 0)) {
 			/*
-			 * In the offchance that we are buffer constrained,
+			 * In the off chance that we are buffer constrained,
 			 * where we are not able to allocate cache + n, go to
 			 * the ring directly. If that fails, we are truly out of
 			 * buffers.
diff --git a/lib/librte_pipeline/rte_table_action.h b/lib/librte_pipeline/rte_table_action.h
index e77551c100..cf6eeaa303 100644
--- a/lib/librte_pipeline/rte_table_action.h
+++ b/lib/librte_pipeline/rte_table_action.h
@@ -532,7 +532,7 @@ struct rte_table_action_encap_config {
 	};
 };
 
-/** QinQ_PPPoE encap paramaeters. */
+/** QinQ_PPPoE encap parameters. */
 struct rte_table_encap_ether_qinq_pppoe {
 
 	/** Only valid when *type* is set to QinQ. */
diff --git a/lib/librte_power/rte_power_empty_poll.h b/lib/librte_power/rte_power_empty_poll.h
index c1ad5c24df..33f24e0c33 100644
--- a/lib/librte_power/rte_power_empty_poll.h
+++ b/lib/librte_power/rte_power_empty_poll.h
@@ -59,7 +59,7 @@ struct freq_threshold {
 	uint32_t cur_train_iter;
 };
 
-/* Each Worder Thread Empty Poll Stats */
+/* Each Worker Thread Empty Poll Stats */
 struct priority_worker {
 
 	/* Current dequeue and throughput counts */
diff --git a/lib/librte_rawdev/rte_rawdev.h b/lib/librte_rawdev/rte_rawdev.h
index 684bfdb81a..ed011ca228 100644
--- a/lib/librte_rawdev/rte_rawdev.h
+++ b/lib/librte_rawdev/rte_rawdev.h
@@ -25,7 +25,7 @@ extern "C" {
 #include <rte_memory.h>
 #include <rte_errno.h>
 
-/* Rawdevice object - essentially a void to be typecasted by implementation */
+/* Rawdevice object - essentially a void to be typecast by implementation */
 typedef void *rte_rawdev_obj_t;
 
 /**
@@ -244,7 +244,7 @@ rte_rawdev_close(uint16_t dev_id);
  * @param dev_id
  *   Raw device identifiers
  * @return
- *   0 for sucessful reset,
+ *   0 for successful reset,
  *  !0 for failure in resetting
  */
 int
@@ -373,7 +373,7 @@ rte_rawdev_set_attr(uint16_t dev_id,
  * @param dev_id
  *   The identifier of the device to configure.
  * @param buffers
- *   Collection of buffers for enqueueing
+ *   Collection of buffers for enqueuing
  * @param count
  *   Count of buffers to enqueue
  * @param context
diff --git a/lib/librte_rawdev/rte_rawdev_pmd.h b/lib/librte_rawdev/rte_rawdev_pmd.h
index 811e51d07c..5e6cf1d164 100644
--- a/lib/librte_rawdev/rte_rawdev_pmd.h
+++ b/lib/librte_rawdev/rte_rawdev_pmd.h
@@ -282,7 +282,7 @@ typedef uint16_t (*rawdev_queue_count_t)(struct rte_rawdev *dev);
  *   an opaque object representing context of the call; for example, an
  *   application can pass information about the queues on which enqueue needs
  *   to be done. Or, the enqueue operation might be passed reference to an
- *   object containing a callback (agreed upon between applicatio and driver).
+ *   object containing a callback (agreed upon between application and driver).
  *
  * @return
  *   >=0 Count of buffers successfully enqueued (0: no buffers enqueued)
@@ -463,7 +463,7 @@ typedef int (*rawdev_firmware_version_get_t)(struct rte_rawdev *dev,
 					     rte_rawdev_obj_t version_info);
 
 /**
- * Load firwmare from a buffer (DMA'able)
+ * Load firmware from a buffer (DMA'able)
  *
  * @param dev
  *   Raw device pointer
@@ -480,7 +480,7 @@ typedef int (*rawdev_firmware_load_t)(struct rte_rawdev *dev,
 				      rte_rawdev_obj_t firmware_buf);
 
 /**
- * Unload firwmare
+ * Unload firmware
  *
  * @param dev
  *   Raw device pointer
@@ -548,7 +548,7 @@ struct rte_rawdev_ops {
 	/**< Reset the statistics values in xstats. */
 	rawdev_xstats_reset_t xstats_reset;
 
-	/**< Obtainer firmware status */
+	/**< Obtain firmware status */
 	rawdev_firmware_status_get_t firmware_status_get;
 	/**< Obtain firmware version information */
 	rawdev_firmware_version_get_t firmware_version_get;
diff --git a/lib/librte_reorder/rte_reorder.h b/lib/librte_reorder/rte_reorder.h
index 1bcc2e323f..6d39710088 100644
--- a/lib/librte_reorder/rte_reorder.h
+++ b/lib/librte_reorder/rte_reorder.h
@@ -70,7 +70,7 @@ rte_reorder_init(struct rte_reorder_buffer *b, unsigned int bufsize,
  * and return a pointer to it.
  *
  * @param name
- *   Name of the reorder buffer instacne as passed to rte_reorder_create()
+ *   Name of the reorder buffer instance as passed to rte_reorder_create()
  * @return
  *   Pointer to reorder buffer instance or NULL if object not found with rte_errno
  *   set appropriately. Possible rte_errno values include:
diff --git a/lib/librte_ring/rte_ring.h b/lib/librte_ring/rte_ring.h
index 83d0f6f836..e265e94790 100644
--- a/lib/librte_ring/rte_ring.h
+++ b/lib/librte_ring/rte_ring.h
@@ -302,7 +302,7 @@ void rte_ring_dump(FILE *f, const struct rte_ring *r);
  * (powerpc/arm).
  * There are 2 choices for the users
  * 1.use rmb() memory barrier
- * 2.use one-direcion load_acquire/store_release barrier,defined by
+ * 2.use one-direction load_acquire/store_release barrier,defined by
  * CONFIG_RTE_USE_C11_MEM_MODEL=y
  * It depends on performance test results.
  * By default, move common functions to rte_ring_generic.h
diff --git a/lib/librte_sched/rte_sched.h b/lib/librte_sched/rte_sched.h
index 904d09d88c..9c55a787d4 100644
--- a/lib/librte_sched/rte_sched.h
+++ b/lib/librte_sched/rte_sched.h
@@ -33,7 +33,7 @@ extern "C" {
  *	    classes of the same subport;
  *           - When any subport traffic class is oversubscribed
  *	    (configuration time event), the usage of subport member
- *	    pipes with high demand for thattraffic class pipes is
+ *	    pipes with high demand for that traffic class pipes is
  *	    truncated to a dynamically adjusted value with no
  *             impact to low demand pipes;
  *     3. Pipe:
diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index c8e438fddc..76f54e0e05 100644
--- a/lib/librte_security/rte_security.h
+++ b/lib/librte_security/rte_security.h
@@ -536,7 +536,7 @@ struct rte_security_capability {
 			enum rte_security_pdcp_domain domain;
 			/**< PDCP mode of operation: Control or data */
 			uint32_t capa_flags;
-			/**< Capabilitity flags, see RTE_SECURITY_PDCP_* */
+			/**< Capability flags, see RTE_SECURITY_PDCP_* */
 		} pdcp;
 		/**< PDCP capability */
 	};
@@ -568,7 +568,7 @@ struct rte_security_capability {
 #define RTE_SECURITY_TX_HW_TRAILER_OFFLOAD	0x00000002
 /**< HW constructs trailer of packets
  * Transmitted packets will have the trailer added to them
- * by hardawre. The next protocol field will be based on
+ * by hardware. The next protocol field will be based on
  * the mbuf->inner_esp_next_proto field.
  */
 #define RTE_SECURITY_RX_HW_TRAILER_OFFLOAD	0x00010000
diff --git a/lib/librte_table/rte_table_hash.h b/lib/librte_table/rte_table_hash.h
index 6f55bd5706..61a0eed6c5 100644
--- a/lib/librte_table/rte_table_hash.h
+++ b/lib/librte_table/rte_table_hash.h
@@ -29,7 +29,7 @@ extern "C" {
  *        be picked and dropped, the most likely candidate for drop, i.e. the
  *        current LRU key, is always picked. The LRU logic requires maintaining
  *        specific data structures per each bucket. Use-cases: flow cache, etc.
- *     b. Extendible bucket (ext): The bucket is extended with space for 4 more
+ *     b. Extendable bucket (ext): The bucket is extended with space for 4 more
  *        keys. This is done by allocating additional memory at table init time,
  *        which is used to create a pool of free keys (the size of this pool is
  *        configurable and always a multiple of 4). On key add operation, the
@@ -41,7 +41,7 @@ extern "C" {
  *        current bucket is in extended state and a match is not found in the
  *        first group of 4 keys, the search continues beyond the first group of
  *        4 keys, potentially until all keys in this bucket are examined. The
- *        extendible bucket logic requires maintaining specific data structures
+ *        extendable bucket logic requires maintaining specific data structures
  *        per table and per each bucket. Use-cases: flow table, etc.
  * 2. Key size:
  *     a. Configurable key size
@@ -86,7 +86,7 @@ struct rte_table_hash_params {
 	uint64_t seed;
 };
 
-/** Extendible bucket hash table operations */
+/** Extendable bucket hash table operations */
 extern struct rte_table_ops rte_table_hash_ext_ops;
 extern struct rte_table_ops rte_table_hash_key8_ext_ops;
 extern struct rte_table_ops rte_table_hash_key16_ext_ops;
diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index d2c0c93f47..0226b3eff0 100644
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -542,7 +542,7 @@ int rte_vhost_get_ifname(int vid, char *buf, size_t len);
  *  virtio queue index
  *
  * @return
- *  num of avail entires left
+ *  num of avail entries left
  */
 uint16_t rte_vhost_avail_entries(int vid, uint16_t queue_id);
 
@@ -590,7 +590,7 @@ uint16_t rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
 /**
  * Get guest mem table: a list of memory regions.
  *
- * An rte_vhost_vhost_memory object will be allocated internaly, to hold the
+ * An rte_vhost_vhost_memory object will be allocated internally, to hold the
  * guest memory regions. Application should free it at destroy_device()
  * callback.
  *