Update runtime files
diff --git a/runtime/doc/gui_w32.txt b/runtime/doc/gui_w32.txt
index 002fab3..fda3618 100644
--- a/runtime/doc/gui_w32.txt
+++ b/runtime/doc/gui_w32.txt
@@ -1,4 +1,4 @@
-*gui_w32.txt*   For Vim version 8.2.  Last change: 2019 May 05
+*gui_w32.txt*   For Vim version 8.2.  Last change: 2020 Mar 25
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -456,8 +456,12 @@
 
 To try out if XPM support works do this: >
 	:help
-	:exe 'sign define vimxpm icon=' . $VIMRUNTIME . '\\vim16x16.xpm'
-	:exe 'sign place 1 line=1 name=vimxpm file=' . expand('%:p')
+	:let runtime = escape($VIMRUNTIME, ' \')
+	:exe 'sign define vimxpm icon=' .. runtime .. '\\vim16x16.xpm'
+	:exe 'sign place 1 line=1 name=vimxpm file=' .. expand('%:p')
 <
+You may need to get the vim16x16.xpm file from github:
+https://github.com/vim/vim/blob/master/runtime/vim16x16.xpm
+
 
  vim:tw=78:sw=4:ts=8:noet:ft=help:norl: