Fixed few leaks

moo/mooedit/mooeditfileinfo.c

@@ -282,6 +282,8 @@ moo_open_info_init (MooOpenInfo *info)
  *
  * @file:
  * @encoding: (type const-utf8) (allow-none) (default NULL)
+ *
+ * Returns: (transfer full)
  **/
 MooSaveInfo *
 moo_save_info_new_file (GFile      *file,

moo/mooedit/mooedittab.c

@@ -130,6 +130,8 @@ moo_edit_tab_get_doc (MooEditTab *tab)
 
 /**
  * moo_edit_tab_get_views:
+ *
+ * Returns: (transfer full)
  **/
 MooEditViewArray *
 moo_edit_tab_get_views (MooEditTab *tab)

moo/mooedit/mooeditwindow.c

@@ -2735,6 +2735,8 @@ moo_edit_window_get_views (MooEditWindow *window)
 
 /**
  * moo_edit_window_get_tabs:
+ *
+ * Returns: (transfer full)
  */
 MooEditTabArray *
 moo_edit_window_get_tabs (MooEditWindow *window)