(tooltip-use-echo-area): Doc fix.

diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index f5953f49c7e79e2e5819df97c7009fe974863dad..0d988ffdffb364c3edcceabba6640b299b2b6dd8 100644 (file)
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -141,7 +141,9 @@ only tooltips in the buffer containing the overlay arrow."
 
 
 (defcustom tooltip-use-echo-area nil
-  "Use the echo area instead of the actual tooltip windows."
+  "Use the echo area instead of tooltip frames.
+This is only relevant GUD display, since otherwise it is equivalent to
+turning off Tooltip mode."
   :type 'boolean
   :tag "use echo area"
   :group 'tooltip)