Update runtime files
diff --git a/runtime/doc/vi_diff.txt b/runtime/doc/vi_diff.txt
index 89ef4bb..fdc8429 100644
--- a/runtime/doc/vi_diff.txt
+++ b/runtime/doc/vi_diff.txt
@@ -1,4 +1,4 @@
-*vi_diff.txt* For Vim version 8.2. Last change: 2021 Jan 21
+*vi_diff.txt* For Vim version 8.2. Last change: 2022 Apr 03
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -160,8 +160,8 @@
Included support for GUI: menu's, mouse, scrollbars, etc. You can
define your own menus. Better support for CTRL/SHIFT/ALT keys in
combination with special keys and mouse. Supported for various
- platforms, such as X11 (with Motif and Athena interfaces), GTK, Win32
- (Windows XP and later), Amiga and Macintosh.
+ platforms, such as X11 with Motif, GTK, Win32 (Windows XP and later),
+ Amiga and Macintosh.
Multiple windows and buffers. |windows.txt|
Vim can split the screen into several windows, each editing a