Update runtime files.
diff --git a/runtime/doc/vim9.txt b/runtime/doc/vim9.txt
index 05c1c8e..d634f22 100644
--- a/runtime/doc/vim9.txt
+++ b/runtime/doc/vim9.txt
@@ -1,4 +1,4 @@
-*vim9.txt*	For Vim version 8.2.  Last change: 2020 Feb 21
+*vim9.txt*	For Vim version 8.2.  Last change: 2020 Feb 22
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar