[gtk/matthiasc/for-master] listitem: Correct the docs

[Matthias Clasen <matthiasc src gnome org>]

commit 3a70ca9d031ca79a23b33524084aeb4ce9b6835d
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 26 23:07:28 2020 -0400

    listitem: Correct the docs

 gtk/gtklistitem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtklistitem.c b/gtk/gtklistitem.c
index f9341ab60e..d5d25d1144 100644
--- a/gtk/gtklistitem.c
+++ b/gtk/gtklistitem.c
@@ -332,7 +332,7 @@ gtk_list_item_set_child (GtkListItem *self,
  * @self: a #GtkListItem
  *
  * Gets the position in the model that @self currently displays.
- * If @self is unbound, 0 is returned.
+ * If @self is unbound, %GTK_INVALID_LIST_POSITION is returned.
  *
  * Returns: The position of this item
  **/
@@ -443,10 +443,10 @@ gtk_list_item_get_activatable (GtkListItem *self)
  * Sets @self to be activatable.
  *
  * If an item is activatable, double-clicking on the item, using
- * the <Return> key or calling gtk_widget_activate() will activate
+ * the Return key or calling gtk_widget_activate() will activate
  * the item. Activating instructs the containing view to handle
  * activation. #GtkListView for example will be emitting the
- * GtkListView::activate signal.
+ * #GtkListView::activate signal.
  *
  * By default, list items are activatable
  **/