patch 9.0.0727: help in the repository differs from patched version too much

Problem:    Help in the repository differs from patched version too much.
Solution:   Make a patch for a few help files.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index b1bf1a9..5ba2af0 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 9.0.  Last change: 2022 Sep 17
+*eval.txt*	For Vim version 9.0.  Last change: 2022 Oct 07
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar