Update runtime files.
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index a2c949e..a94183f 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -1,4 +1,4 @@
-*if_pyth.txt*   For Vim version 7.3.  Last change: 2013 May 06
+*if_pyth.txt*   For Vim version 7.3.  Last change: 2013 May 17
 
 
 		  VIM REFERENCE MANUAL    by Paul Moore