Update runtime files
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index f43edf8..c5317e2 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 8.1.  Last change: 2019 May 04
+*usr_41.txt*	For Vim version 8.1.  Last change: 2019 May 09
 
 		     VIM USER MANUAL - by Bram Moolenaar