diff --git a/man2/rename.2 b/man2/rename.2
index 77befd53a..6a35ab144 100644
--- a/man2/rename.2
+++ b/man2/rename.2
@@ -374,8 +374,13 @@ and
 already exists.
 .TP 
 .B EINVAL
-Invalid combination of
-.IR flags .
+An invalid flag was specified in
+.IR flags ,
+or both
+.B RENAME_NOREPLACE
+and
+.B RENAME_EXCHANGE
+were specified.
 .TP
 .B EINVAL
 The filesystem does not support one of the flags in