* lisp/progmodes/dcl-mode.el: Clarify what is meant by DCL

diff --git a/lisp/progmodes/dcl-mode.el b/lisp/progmodes/dcl-mode.el
index 7107ae6ea1992a9280d6ad017a018747f5bc2ffe..ed024f2434407914136e84cb9cdf0093078c477a 100644 (file)
--- a/lisp/progmodes/dcl-mode.el
+++ b/lisp/progmodes/dcl-mode.el
@@ -23,9 +23,11 @@
 
 ;;; Commentary:
 
-;; DCL mode is a package for editing DCL command files.  It helps you
-;; indent lines, add leading `$' and trailing `-', move around in the
-;; code and insert lexical functions.
+;; DCL mode is a package for editing
+;; [DCL](https://en.wikipedia.org/wiki/DIGITAL_Command_Language)
+;; command files.
+;; It helps you indent lines, add leading `$' and trailing `-', move
+;; around in the code and insert lexical functions.
 ;;
 ;; Type `C-h m' when you are editing a .COM file to get more
 ;; information about this mode.