patch 9.1.0463: no fuzzy-matching support for insert-completion

Problem:  no fuzzy-matching support for insert-completion
Solution: enable insert-mode completion with fuzzy-matching
          using :set completopt+=fuzzy (glepnir).

closes: #14878

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index cae3e54..e28244f 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 9.1.  Last change: 2024 Jun 01
+*options.txt*	For Vim version 9.1.  Last change: 2024 Jun 03
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2143,6 +2143,11 @@
 		    select one from the menu. Only works in combination with
 		    "menu" or "menuone".
 
+	   fuzzy    Enable |fuzzy-matching| for completion candidates. This
+		    allows for more flexible and intuitive matching, where
+		    characters can be skipped and matches can be found even
+		    if the exact sequence is not typed.
+
 					*'completepopup'* *'cpp'*
 'completepopup' 'cpp'	string (default empty)
 			global