2005-06-24  Sven Neumann  <sven@gimp.org>

	* app/dialogs/preferences-dialog.c: added a mnemonic.

	* libgimpwidgets/gimppropwidgets.c
	(gimp_prop_file_chooser_button_new): embed the button in an
	event-box if the param_spec provides a blurb to be used as a
	tooltip.

	* libgimpconfig/gimpcolorconfig.c: improved blurbs.