diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 3b719eb..26df6f2 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -1,4 +1,4 @@
-*version9.txt*  For Vim version 9.1.  Last change: 2024 Jul 12
+*version9.txt*  For Vim version 9.1.  Last change: 2024 Jul 15
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41586,6 +41586,8 @@
 - allow to complete directories from 'cdpath' for |:cd| and similar commands,
   add the "cd_in_path" completion type for e.g. |:command-complete| and
   |getcompletion()|
+- add 'cpoptions' flag "z" |cpo-z|, to disable some (traditional) vi
+  behaviour/inconsistency (see |d-special| and |cw|).
 
 							*added-9.2*
 Added ~