kvargs: fix strcmp helper documentation

Minor error, "unless" was used instead of "unlike".

Fixes: a3b85476c51e ("kvargs: add generic string matching callback")
Cc: stable@dpdk.org
Signed-off-by: Gaetan Rivet <grive@u256.net>

diff --git a/lib/librte_kvargs/rte_kvargs.h b/lib/librte_kvargs/rte_kvargs.h
index 1946195..eff598e 100644 (file)
--- a/lib/librte_kvargs/rte_kvargs.h
+++ b/lib/librte_kvargs/rte_kvargs.h
@@ -171,7 +171,7 @@ unsigned rte_kvargs_count(const struct rte_kvargs *kvlist,
  *   0 if the strings match.
  *   !0 otherwise or on error.
  *
- *   Unless strcmp, comparison ordering is not kept.
+ *   Unlike strcmp, comparison ordering is not kept.
  *   In order for rte_kvargs_process to stop processing on match error,
  *   a negative value is returned even if strcmp had returned a positive one.
  */