doc: replace doxygen example in contribution guide
authorThomas Monjalon <thomas@monjalon.net>
Tue, 23 Oct 2018 08:28:39 +0000 (10:28 +0200)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 26 Oct 2018 20:14:05 +0000 (22:14 +0200)
commit5f63d635a1b93389c41c361dd0e21329c2852739
treee390e3553fe098b692c4da636efbc5954e53d785
parent8b9ea3b3cab2f8c4dceb79f83df6070d6806f71c
doc: replace doxygen example in contribution guide

The provided example of doxygen header is about a deprecated function.
It is replaced by rte_spinlock_trylock() which is small and
good enough for the purpose.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
doc/guides/contributing/documentation.rst