doc: fix some typos in Linux guide

The display was not proper due to the missing space. Changed
arm64 to aarch64.

Fixes: 2eb7c526b929 ("doc: clarify IOMMU disabling for uio_pci_generic")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

diff --git a/doc/guides/linux_gsg/linux_drivers.rst b/doc/guides/linux_gsg/linux_drivers.rst
index 4eda3d5..1850740 100644 (file)
--- a/doc/guides/linux_gsg/linux_drivers.rst
+++ b/doc/guides/linux_gsg/linux_drivers.rst
@@ -58,8 +58,8 @@ be loaded as shown below:
 
    If the devices used for DPDK are bound to the ``uio_pci_generic`` kernel module,
    please make sure that the IOMMU is disabled or passthrough. One can add
 
    If the devices used for DPDK are bound to the ``uio_pci_generic`` kernel module,
    please make sure that the IOMMU is disabled or passthrough. One can add

-   ``intel_iommu=off`` or ``amd_iommu=off`` or ``intel_iommu=on iommu=pt``in GRUB
-   command line on x86_64 systems, or add ``iommu.passthrough=1`` on arm64 system.
+   ``intel_iommu=off`` or ``amd_iommu=off`` or ``intel_iommu=on iommu=pt`` in GRUB
+   command line on x86_64 systems, or add ``iommu.passthrough=1`` on aarch64 system.

 
 Since DPDK release 1.7 onward provides VFIO support, use of UIO is optional
 for platforms that support using VFIO.
 
 Since DPDK release 1.7 onward provides VFIO support, use of UIO is optional
 for platforms that support using VFIO.