doc: fix source extract command in Linux guide

DPDK source archives are .tar.xz or .tar.gz, not .zip. Use .tar.xz in the
instructions, since that is what the main download page links to.

Also, correct the archive file and directory name capitalization.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: John McNamara <john.mcnamara@intel.com>

diff --git a/doc/guides/linux_gsg/build_dpdk.rst b/doc/guides/linux_gsg/build_dpdk.rst
index 527c38dc9a9b31a50a19237f4cd8192ffb303765..51a6210620a89d86c73c3e9b79f801fa42be9906 100644 (file)
--- a/doc/guides/linux_gsg/build_dpdk.rst
+++ b/doc/guides/linux_gsg/build_dpdk.rst
@@ -45,8 +45,8 @@ First, uncompress the archive and move to the uncompressed DPDK source directory
 
 .. code-block:: console
 
-    unzip DPDK-<version>.zip
-    cd DPDK-<version>
+    tar xJf dpdk-<version>.tar.xz
+    cd dpdk-<version>
 
 The DPDK is composed of several directories: