2008-10-20  Murray Cumming  <murrayc@murrayc.com>

* gtk/gtkiconview.c: gtk_icon_view_set_tooltip_row(), 
gtk_icon_view_set_tooltip_item():
* gtk/gtktreeview.c: gtk_icon_view_set_tooltip_row(), 
gtk_icon_view_set_tooltip_cell():
Documentation: Mention the simple set_tooltip_column() 
alternative.

svn path=/trunk/; revision=21689