diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 8437f24..6ae5fcc 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt*     For Vim version 8.1.  Last change: 2019 Apr 24
+*index.txt*     For Vim version 8.1.  Last change: 2019 May 09
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar