Update runtime files.
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index ecb5b96..2a8bece 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt* For Vim version 7.4. Last change: 2014 Jan 23
+*autocmd.txt* For Vim version 7.4. Last change: 2014 May 02
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -569,7 +569,8 @@
FileChangedShell When Vim notices that the modification time of
a file has changed since editing started.
Also when the file attributes of the file
- change. |timestamp|
+ change or when the size of the file changes.
+ |timestamp|
Mostly triggered after executing a shell
command, but also with a |:checktime| command
or when Gvim regains input focus.