From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 22 Mar 2024 07:54:37 +0000 (+0200)
Subject: ; * lisp/help-fns.el (help-fns-function-name): Doc fix.
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; * lisp/help-fns.el (help-fns-function-name): Doc fix.
---

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 422f6e9dddf..638af81ded8 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -2465,7 +2465,14 @@ one of them returns non-nil."
 
 ;;;###autoload
 (defun help-fns-function-name (function)
-  "Return a short string representing FUNCTION."
+  "Return a short buttonized string representing FUNCTION.
+The string is propertized with a button; clicking on that
+provides further details about FUNCTION.
+FUNCTION can be a function, a built-in, a keyboard macro,
+or a compile function.
+This function is intended to be used to display various
+callable symbols in buffers in a way that allows the user
+to find out more details about the symbols."
   ;; FIXME: For kmacros, should we print the key-sequence?
   (cond
    ((symbolp function)