patch 9.1.1529: Win32: the toolbar in the GUI is old and dated

Problem:  Win32: the toolbar in the GUI is old and dated
Solution: Include improved icons from Fatcow (CC by 3.0)
          (RestorerZ)

closes: vim/vim-win32-installer#372
closes: #17698

Signed-off-by: RestorerZ <restorer@mail2k.ru>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/uganda.txt b/runtime/doc/uganda.txt
index 7f7a666..6f432e6 100644
--- a/runtime/doc/uganda.txt
+++ b/runtime/doc/uganda.txt
@@ -1,4 +1,4 @@
-*uganda.txt*    For Vim version 9.1.  Last change: 2025 May 25
+*uganda.txt*    For Vim version 9.1.  Last change: 2025 Jul 08
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -21,6 +21,13 @@
 The Open Publication License applies to the Vim documentation, see
 |manual-copyright|.
 
+The icons used for the toolbar in the Win32 GUI are from the "Farm-Fresh Web
+Icons" set.  These icons are licensed under the Creative Commons Attribution
+3.0 License and were created by FatCow Web Hosting.  They were previously
+available at http://www.fatcow.com/free-icons and are still available at:
+https://www.iconarchive.com/show/farm-fresh-icons-by-fatcow.1.html
+
+
 === begin of license ===
 
 VIM LICENSE