; * lisp/battery.el (battery-status-function): Doc fix.

diff --git a/lisp/battery.el b/lisp/battery.el
index 0f39b3f708775152ddc9b9c17dd3df563ff72302..846cf22829f6613f80f1e142fed142e04ff47f21 100644 (file)
--- a/lisp/battery.el
+++ b/lisp/battery.el
@@ -136,7 +136,13 @@ Its cons cells are of the form
     (CONVERSION . REPLACEMENT-TEXT)
 
 CONVERSION is the character code of a \"conversion specification\"
-introduced by a `%' character in a control string."
+introduced by a `%' character in a control string.  See the
+documentation of `battery-echo-area-format' for supported conversion
+specifications and the format used by `battery' to show battery
+status in the echo area.
+
+The default value of the function is determined at startup, and depends
+on the battery-related services available on the system."
   :version "28.1"
   :type '(choice (const nil) function))