Update runtime files.
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index 8f96e41..a870a50 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -1,4 +1,4 @@
-*if_pyth.txt*   For Vim version 8.0.  Last change: 2017 Mar 09
+*if_pyth.txt*   For Vim version 8.0.  Last change: 2017 Nov 09
 
 
 		  VIM REFERENCE MANUAL    by Paul Moore