diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index e9ad2a0..d43afe9 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 8.1.  Last change: 2018 May 13
+*map.txt*       For Vim version 8.1.  Last change: 2018 Dec 08
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar