[gnome-panel/wip/muktupavels/help-about: 1/4] libgnome-panel: update gp_applet_info_set_help_uri doc

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 44120fd9b953e05e711ce3c15f1837cb92db0093
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Apr 2 22:09:15 2020 +0300

    libgnome-panel: update gp_applet_info_set_help_uri doc

 libgnome-panel/gp-applet-info.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/libgnome-panel/gp-applet-info.c b/libgnome-panel/gp-applet-info.c
index 7044fdb45..5a5424dbd 100644
--- a/libgnome-panel/gp-applet-info.c
+++ b/libgnome-panel/gp-applet-info.c
@@ -84,7 +84,8 @@ gp_applet_info_set_initial_setup_dialog (GpAppletInfo             *info,
  * @info: a #GpAppletInfo
  * @help_uri: the help uri
  *
- * Sets the help uri.
+ * Sets the help uri. Must be in help:document format. Optional page
+ * identifier with options and anchor can be passed to gp_applet_show_help().
  */
 void
 gp_applet_info_set_help_uri (GpAppletInfo *info,