util: Comments before wl_list were a bit off, fixed the example usage.

Signed-off-by: Üstün Ergenoğlu <ego@ustun.fi>

diff --git a/src/wayland-util.h b/src/wayland-util.h
index 25c0901..7aa2166 100644 (file)
--- a/src/wayland-util.h
+++ b/src/wayland-util.h
@@ -80,10 +80,18 @@ struct wl_object {
  *
  * The following code will initialize a list:
  *
- *     wl_list_init(foo_list);
- *     wl_list_insert(foo_list, item1);        Pushes item1 at the head
- *     wl_list_insert(foo_list, item2);        Pushes item2 at the head
- *     wl_list_insert(item2, item3);           Pushes item3 after item2
+ *     struct wl_list foo_list;
+ *
+ *     struct item_t {
+ *             int foo;
+ *             struct wl_list link;
+ *     };
+ *     struct item_t item1, item2, item3;
+ *
+ *     wl_list_init(&foo_list);
+ *     wl_list_insert(&foo_list, &item1.link); Pushes item1 at the head
+ *     wl_list_insert(&foo_list, &item2.link); Pushes item2 at the head
+ *     wl_list_insert(&item2.link, &item3.link);Pushes item3 after item2
  *
  * The list now looks like [item2, item3, item1]
  *