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/pattern.txt b/runtime/doc/pattern.txt
index f16e7d2..183806a 100644
--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@@ -1,4 +1,4 @@
-*pattern.txt*   For Vim version 9.1.  Last change: 2024 Apr 26
+*pattern.txt*   For Vim version 9.1.  Last change: 2024 Jun 03
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1513,5 +1513,7 @@
 
 The "f" flag of `:vimgrep` enables fuzzy matching.
 
+To enable fuzzy matching for |ins-completion|, add the "fuzzy" value to the
+'completeopt' option.
 
  vim:tw=78:ts=8:noet:ft=help:norl: