patch 9.1.1283: quickfix stack is limited to 10 items

Problem:  quickfix and location-list stack is limited to 10 items
Solution: add the 'chistory' and 'lhistory' options to configure a
          larger quickfix/location list stack
          (64-bitman)

closes: #16920

Co-authored-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: 64-bitman <60551350+64-bitman@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 87764a2..349c1af 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -1,4 +1,4 @@
-*quickref.txt*  For Vim version 9.1.  Last change: 2025 Feb 08
+*quickref.txt*  For Vim version 9.1.  Last change: 2025 Apr 06
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -639,6 +639,7 @@
 'cdpath'	  'cd'	    list of directories searched with ":cd"
 'cedit'			    key used to open the command-line window
 'charconvert'	  'ccv'     expression for character encoding conversion
+'chistory'	  'chi'     maximum number of quickfix lists in history
 'cindent'	  'cin'     do C program indenting
 'cinkeys'	  'cink'    keys that trigger indent when 'cindent' is set
 'cinoptions'	  'cino'    how to do indenting when 'cindent' is set
@@ -786,6 +787,7 @@
 'langremap'	  'lrm'	    do apply 'langmap' to mapped characters
 'laststatus'	  'ls'	    tells when last window has status lines
 'lazyredraw'	  'lz'	    don't redraw while executing macros
+'lhistory'	  'lhi'	    maximum number of location lists in history
 'linebreak'	  'lbr'     wrap long lines at a blank
 'lines'			    number of lines in the display
 'linespace'	  'lsp'     number of pixel lines to use between characters