doc: fix code section in versioning guide

Fix broken console directive in the ABI validator section of the
ABI versioning docs.

Fixes: f1ef9794f9bd ("doc: add ABI guidelines")

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

diff --git a/doc/guides/contributing/versioning.rst b/doc/guides/contributing/versioning.rst
index ae10a98..92b4d7c 100644 (file)
--- a/doc/guides/contributing/versioning.rst
+++ b/doc/guides/contributing/versioning.rst
@@ -475,7 +475,7 @@ Where ``REV1`` and ``REV2`` are valid gitrevisions(7)
 https://www.kernel.org/pub/software/scm/git/docs/gitrevisions.html
 on the local repo and target is the usual DPDK compilation target.
 
-For example:
+For example::
 
    # Check between the previous and latest commit:
    ./scripts/validate-abi.sh HEAD~1 HEAD x86_64-native-linuxapp-gcc