Update runtime files
diff --git a/runtime/doc/gui.txt b/runtime/doc/gui.txt
index df812c9..8746ecd 100644
--- a/runtime/doc/gui.txt
+++ b/runtime/doc/gui.txt
@@ -1,4 +1,4 @@
-*gui.txt*       For Vim version 8.2.  Last change: 2022 Mar 02
+*gui.txt*       For Vim version 8.2.  Last change: 2022 Apr 03
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar