-With ARG, turn Tooltip mode on if and only if ARG is positive.
-When this minor mode is enabled, Emacs displays help text
-in a pop-up window for buttons and menu items that you put the mouse on.
-\(However, if `tooltip-use-echo-area' is non-nil, this and
-all pop-up help appears in the echo area.)
-
-When Tooltip mode is disabled, Emacs displays one line of
-the help text in the echo area, and does not make a pop-up window."
+With a prefix argument ARG, enable Tooltip mode if ARG is positive,
+and disable it otherwise. If called from Lisp, enable the mode
+if ARG is omitted or nil.
+
+When this global minor mode is enabled, Emacs displays help
+text (e.g. for buttons and menu items that you put the mouse on)
+in a pop-up window.
+
+When Tooltip mode is disabled, Emacs displays help text in the
+echo area, instead of making a pop-up window."