Fix mouse.h file description. Add iframe comment.

svn path=/trunk/netsurf/; revision=10571

desktop/mouse.h

@@ -19,7 +19,7 @@
  */
 
 /** \file
- * Browser window creation and manipulation (interface).
+ * Core mouse state.
  */
 
 #ifndef _NETSURF_DESKTOP_MOUSE_H_

render/box_construct.c

@@ -1629,6 +1629,8 @@ bool box_iframe(BOX_SPECIAL_PARAMS)
 	iframe->url = talloc_strdup(content, url);
 	iframe->scrolling = SCROLLING_AUTO;
 	iframe->border = true;
+
+	/* Add this iframe to the linked list of iframes */
 	iframe->next = content->data.html.iframe;
 	content->data.html.iframe = iframe;