Update runtime files
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index a47050e..173892c 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt*   For Vim version 8.0.  Last change: 2017 Nov 05
+*autocmd.txt*   For Vim version 8.0.  Last change: 2017 Dec 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -957,7 +957,7 @@
 				current buffer in Insert mode.
 				Not triggered when the popup menu is visible.
 				Otherwise the same as TextChanged.
-							|TextYankPost|
+							*TextYankPost*
 TextYankPost			After text has been yanked or deleted in the
 				current buffer.  The following values of
 				|v:event| can be used to determine the operation
@@ -976,7 +976,6 @@
 				called recursively.
 				It is not allowed to change the buffer text,
 				see |textlock|.
-
 							*User*
 User				Never executed automatically.  To be used for
 				autocommands that are only executed with