[gnome-builder] workbench: add transfer notation

[Christian Hergert <chergert src gnome org>]

commit 6aefc1b67a6a9e582b64cfc4ed521fb0de333a5b
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jun 22 18:54:48 2016 -0700

    workbench: add transfer notation

 libide/workbench/ide-workbench-header-bar.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/libide/workbench/ide-workbench-header-bar.c b/libide/workbench/ide-workbench-header-bar.c
index 26a3144..dee31b6 100644
--- a/libide/workbench/ide-workbench-header-bar.c
+++ b/libide/workbench/ide-workbench-header-bar.c
@@ -177,6 +177,11 @@ buildable_iface_init (GtkBuildableIface *iface)
   iface->get_internal_child = ide_workbench_header_bar_get_internal_child;
 }
 
+/**
+ * ide_workbench_header_bar_get_omni_bar:
+ *
+ * Returns: (transfer none): An #IdeOmniBar.
+ */
 IdeOmniBar *
 ide_workbench_header_bar_get_omni_bar (IdeWorkbenchHeaderBar *self)
 {