Update runtime files.
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 14cf6c4..70dd43a 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt*   For Vim version 8.0.  Last change: 2018 Apr 30
+*autocmd.txt*   For Vim version 8.0.  Last change: 2018 May 03
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar