tooltip documentation patch

[David Benson <daveb idealab com>]

The following patch amends gtktooltips.sgml
to reflect the fact that `gtk_tooltips_set_colors'
doesn't work intentionally.

The decision has apparently been made that it
is better to give themes the control of tooltips...

Index: gtktooltips.sgml
===================================================================
RCS file: /cvs/gnome/gtk-reference/gtk/tmpl/gtktooltips.sgml,v
retrieving revision 1.2
diff -u -r1.2 gtktooltips.sgml
--- gtktooltips.sgml	1999/09/22 21:30:57	1.2
+++ gtktooltips.sgml	2000/02/18 20:03:23
@@ -18,7 +18,7 @@
 To assign a tip to a particular #GtkWidget, gtk_tooltips_set_tip() is used.
 </para>
 <para>
-The default appearance of all tooltips in a program is determined by the current gtk theme that the user has selected. To change the tooltip appearance manually, use gtk_tooltips_set_colors(). Again, this is per group of tooltips.
+The default appearance of all tooltips in a program is determined by the current gtk theme that the user has selected.
 </para>
 <para>
 Information about the tooltip (if any) associated with an arbitrary widget can be retrieved using gtk_tooltips_data_get().
@@ -140,7 +140,8 @@
 
 <!-- ##### FUNCTION gtk_tooltips_set_colors ##### -->
 <para>
-Changes the foreground and background colors of a #GtkTooltips.
+This function is unimplemented because tooltip colors are instead
+determined by the theme.
 </para>
 
 @tooltips: a #GtkTooltip