patch 9.1.0393: 'viewdir' not respecting $XDG_CONFIG_HOME

Problem:  'viewdir' not respecting $XDG_CONFIG_HOME
          (Danilo Rezende, after v9.1.327)
Solution: adjust 'viewdir' option when enabling XDG config mode

fixes: #14680
closes: #14708

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/starting.txt b/runtime/doc/starting.txt
index b83a61e..71b620a 100644
--- a/runtime/doc/starting.txt
+++ b/runtime/doc/starting.txt
@@ -1,4 +1,4 @@
-*starting.txt*  For Vim version 9.1.  Last change: 2024 Apr 21
+*starting.txt*  For Vim version 9.1.  Last change: 2024 May 02
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1119,8 +1119,8 @@
 and `~/.vim/vimrc` file.
 
 							*xdg-runtime*
-When the |xdg-vimrc| is used the |'runtimepath'| will be modified accordingly
-to respect the |xdg-base-dir|: >
+When the |xdg-vimrc| is used the 'runtimepath' and 'packpath' options will be
+modified accordingly to respect the |xdg-base-dir|: >
 
     "$XDG_CONFIG_HOME/vim,$VIMRUNTIME,/after,$XDG_CONFIG_HOME/vim/after"
 <