Add documentation and group to difftastic mode

pkryger · Sep 22, 2023 · 0b40f3c · 0b40f3c
1 parent 820a948
commit 0b40f3c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/difftastic.el b/difftastic.el
@@ -221,6 +221,10 @@ See `advice-add' for explanation of SYMBOL, HOW, and FUNCTION arguments."
        (advice-remove ,symbol fn-advice-var))))
 
 (define-derived-mode difftastic-mode fundamental-mode "difftastic"
+  "Major mode to display output of difftastic.
+
+It uses `view-mode' to provide a familiar behaviour to view diffs."
+  :group 'difftastic
   (view-mode)
   (setq buffer-read-only t))