Update runtime files.
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 703590a..dfa46a9 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -670,7 +670,10 @@
ExitPre When using `:quit`, `:wq` in a way it makes
Vim exit, or using `:qall`, just after
|QuitPre|. Can be used to close any
- non-essential window.
+ non-essential window. Exiting may still be
+ cancelled if there is a modified buffer that
+ isn't automatically saved, use |VimLeavePre|
+ for really exiting.
*FileChangedShell*
FileChangedShell When Vim notices that the modification time of
a file has changed since editing started.
@@ -1399,7 +1402,7 @@
In commands which expect a file name, you can use "<afile>" for the file name
that is being read |:<afile>| (you can also use "%" for the current file
name). "<abuf>" can be used for the buffer number of the currently effective
-buffer. This also works for buffers that doesn't have a name. But it doesn't
+buffer. This also works for buffers that don't have a name. But it doesn't
work for files without a buffer (e.g., with ":r file").
*gzip-example*