[evolution] Fix broken Help menu entry in Appointment Editor after Mallard transition.

[Andre Klapper <aklapper src gnome org>]

commit 71f29ebf672a1634d4e330085f8c380288b6e330
Author: Andre Klapper <ak-47 gmx net>
Date:   Wed Feb 15 13:02:06 2012 +0100

    Fix broken Help menu entry in Appointment Editor after Mallard transition.

 calendar/gui/dialogs/event-editor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/calendar/gui/dialogs/event-editor.c b/calendar/gui/dialogs/event-editor.c
index 2935264..79e9512 100644
--- a/calendar/gui/dialogs/event-editor.c
+++ b/calendar/gui/dialogs/event-editor.c
@@ -518,7 +518,7 @@ event_editor_class_init (EventEditorClass *class)
 	object_class->constructed = event_editor_constructed;
 
 	editor_class = COMP_EDITOR_CLASS (class);
-	editor_class->help_section = "usage-calendar-apts";
+	editor_class->help_section = "calendar-usage-add-appointment";
 	editor_class->edit_comp = event_editor_edit_comp;
 	editor_class->send_comp = event_editor_send_comp;
 	editor_class->show_categories = event_editor_show_categories;