srtp.h: Typo. kesy -> keys
diff --git a/include/srtp.h b/include/srtp.h
index 0d88fef..5358932 100644
--- a/include/srtp.h
+++ b/include/srtp.h
@@ -568,7 +568,7 @@
  * set to false then will use the first set of session keys.  If set to true will
  * use the session keys identified by the mki_index
  *
- * @param mki_index integer value specifying which set of session kesy should be
+ * @param mki_index integer value specifying which set of session keys should be
  * used if use_mki is set to true.
  *
  * @return