Update runtime files
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index a08befe..da9aeb7 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt*   For Vim version 9.0.  Last change: 2022 Nov 02
+*editing.txt*   For Vim version 9.0.  Last change: 2023 Apr 23
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar