Clarify highlight-changes-rotate-faces doc string

* lisp/hilit-chg.el (highlight-changes-rotate-faces): Doc string
clarification (bug#44150).

diff --git a/lisp/hilit-chg.el b/lisp/hilit-chg.el
index 10e2512e9d9b12f07b3dc4bd13249fe252c5e00c..4832dd9023a3a6b012a58cd79c3046bd328be55a 100644 (file)
--- a/lisp/hilit-chg.el
+++ b/lisp/hilit-chg.el
@@ -669,7 +669,7 @@ This removes all saved change information."
 
 ;;;###autoload
 (defun highlight-changes-rotate-faces ()
-  "Rotate the faces if in Highlight Changes mode and the changes are visible.
+  "\"Age\" changes if in Highlight Changes mode and the changes are visible.
 
 Current changes are displayed in the face described by the first element
 of `highlight-changes-face-list', one level older changes are shown in