Update runtime files
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 7ae3082..7ff969d 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.0.  Last change: 2022 Nov 21
+*builtin.txt*	For Vim version 9.0.  Last change: 2022 Dec 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar