diff --git a/lib/nss.c b/lib/nss.c
index 26f35eb0fca0f855c607633e94f3e1df799a5b15..f39de3bad762915d65fde756a2017d314e7295ae 100644
--- a/lib/nss.c
+++ b/lib/nss.c
@@ -1081,7 +1081,8 @@ int Curl_nss_close_all(struct SessionHandle *data)
   return 0;
 }
 
-/* true if NSS can provide error code (and possibly a message) for the error */
+/* return true if NSS can provide error code (and possibly msg) for the
+   error */
 static bool is_nss_error(CURLcode err)
 {
   switch(err) {