patch 9.1.1161: preinsert requires bot "menu" and "menuone" to be set

Problem:  preinsert requires bot "menu" and "menuone" to be set,
          but "menu" is redundant (after v9.1.1160)
Solution: preinsert only requires menuone (glepnir)

closes: #16763

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 48b4b59..ccf26ce 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 9.1.  Last change: 2025 Feb 28
+*options.txt*	For Vim version 9.1.  Last change: 2025 Mar 01
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2167,9 +2167,8 @@
 	   preinsert
 		    Preinsert the portion of the first candidate word that is
 		    not part of the current completion leader and using the
-		    |hl-ComplMatchIns| highlight group. Does not work when
-		    "fuzzy" is set. Requires both "menu" and "menuone" to be
-		    set.
+		    |hl-ComplMatchIns| highlight group.  In order for it to
+		    work, "fuzzy" must not bet set and "menuone" must be set.
 
 	   preview  Show extra information about the currently selected
 		    completion in the preview window.  Only works in