Update runtime files
diff --git a/runtime/doc/mbyte.txt b/runtime/doc/mbyte.txt
index 165e931..74bd24d 100644
--- a/runtime/doc/mbyte.txt
+++ b/runtime/doc/mbyte.txt
@@ -1,4 +1,4 @@
-*mbyte.txt* For Vim version 8.2. Last change: 2022 Jan 20
+*mbyte.txt* For Vim version 8.2. Last change: 2022 Apr 03
VIM REFERENCE MANUAL by Bram Moolenaar et al.
@@ -702,7 +702,7 @@
Instead of specifying 'guifontset', you can set X11 resources and Vim will
pick them up. This is only for people who know how X resource files work.
-For Motif and Athena insert these three lines in your $HOME/.Xdefaults file:
+For Motif insert these three lines in your $HOME/.Xdefaults file:
Vim.font: |base_font_name_list|
Vim*fontSet: |base_font_name_list|
@@ -1280,7 +1280,7 @@
Vim has comprehensive UTF-8 support. It works well in:
- xterm with UTF-8 support enabled
-- Athena, Motif and GTK GUI
+- Motif and GTK GUI
- MS-Windows GUI
- several other platforms