stack: Minor doc addition

diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index a9a0902c23bc7688d9da25c337cfb011351e7aaf..b97ebb54bb52895f3375b1ded14bf031eec4dd2e 100644 (file)
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -84,7 +84,7 @@
  * # Accessibility
  *
  * GtkStack uses the #GTK_ACCESSIBLE_ROLE_TAB_PANEL for the stack
- * pages.
+ * pages, which are the accessible parent objects of the child widgets.
  */
 
 /**