Update runtime files
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index ee2dc56..4536d5b 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt* For Vim version 8.2. Last change: 2021 Apr 25
+*autocmd.txt* For Vim version 8.2. Last change: 2021 May 29
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -985,9 +985,10 @@
*QuitPre*
QuitPre When using `:quit`, `:wq` or `:qall`, before
deciding whether it closes the current window
- or quits Vim. Can be used to close any
- non-essential window if the current window is
- the last ordinary window.
+ or quits Vim. For `:wq` the buffer is written
+ before QuitPre is triggered. Can be used to
+ close any non-essential window if the current
+ window is the last ordinary window.
Also see |ExitPre|.
*RemoteReply*
RemoteReply When a reply from a Vim that functions as