[gnome-builder/wip/gtk4-port: 560/736] libide/gui: fix some gi-doc for function

[Christian Hergert <chergert src gnome org>]

commit 3ba4a8057771c4161c709e51fd25765d1db8f6e0
Author: Christian Hergert <chergert redhat com>
Date:   Mon Apr 11 16:00:40 2022 -0700

    libide/gui: fix some gi-doc for function
    
    This will likely have to get skipped anyway for bindability issues.

 src/libide/gui/ide-preferences-window.c | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/src/libide/gui/ide-preferences-window.c b/src/libide/gui/ide-preferences-window.c
index 8dc142998..e7ccd4f3b 100644
--- a/src/libide/gui/ide-preferences-window.c
+++ b/src/libide/gui/ide-preferences-window.c
@@ -937,6 +937,15 @@ ide_preferences_window_add_groups (IdePreferencesWindow          *self,
 
 static gboolean noop (gpointer data) { return G_SOURCE_REMOVE; };
 
+/**
+ * ide_preferences_window_add_items:
+ * @self: a #IdePreferencesWindow
+ * @items: (array length=n_items): an array of items to add
+ * @user_data: (scope async): user data for callbacks
+ * @user_data_destroy: callback to destroy user data
+ *
+ * Adds @items to the preferences window.
+ */
 void
 ide_preferences_window_add_items (IdePreferencesWindow         *self,
                                   const IdePreferenceItemEntry *items,