diff --git a/libraries/libldap/result.c b/libraries/libldap/result.c
index a05c405333..da8118746e 100644
--- a/libraries/libldap/result.c
+++ b/libraries/libldap/result.c
@@ -873,7 +873,7 @@ nextresp2:
 			}
 
 			/*
-			 * RF 4511 unsolicited (id == 0) responses
+			 * RFC 4511 unsolicited (id == 0) responses
 			 * shouldn't necessarily end the connection
 			 */
 			if ( lc != NULL && id != 0 ) {