Fix which-key-echo-keystrokes docstring

diff --git a/which-key.el b/which-key.el
index 4ecd4d30811168dd74955897002780d1dbcf1867..024d155301da0f12cba0832eac53cfb8562599d2 100644 (file)
--- a/which-key.el
+++ b/which-key.el
@@ -54,9 +54,10 @@
 
 (defcustom which-key-echo-keystrokes 0
   "Value to use for `echo-keystrokes'.
-This only applies when `which-key-popup-type' is minibuffer.  It
-needs to be less than `which-key-idle-delay' or else the echo
-will erase the which-key popup."
+This only applies if `which-key-popup-type' is minibuffer or
+`which-key-show-prefix' is echo. It needs to be less than
+`which-key-idle-delay' or else the keystroke echo will erase the
+which-key popup."
   :group 'which-key
   :type 'float)