diff --git a/runtime/doc/if_tcl.txt b/runtime/doc/if_tcl.txt
index fb4e3c3..979a19b 100644
--- a/runtime/doc/if_tcl.txt
+++ b/runtime/doc/if_tcl.txt
@@ -1,4 +1,4 @@
-*if_tcl.txt*    For Vim version 8.0.  Last change: 2016 Jan 01
+*if_tcl.txt*    For Vim version 8.1.  Last change: 2016 Jan 01
 
 
 		  VIM REFERENCE MANUAL    by Ingo Wilken