gtk: Improve g-i annotations for methods of GtkExpression subclasses

diff --git a/gtk/gtkexpression.c b/gtk/gtkexpression.c
index 7f9ec7596e2534f9762abde28a9cfd8be3a4880a..39548eccf3849667c9a222fa0672347028c486e2 100644 (file)
--- a/gtk/gtkexpression.c
+++ b/gtk/gtkexpression.c
@@ -857,7 +857,7 @@ gtk_constant_expression_new_for_value (const GValue *value)
 
 /**
  * gtk_constant_expression_get_value:
- * @expression: a constant #GtkExpression
+ * @expression: (type GtkConstantExpression): a constant #GtkExpression
  *
  * Gets the value that a constant expression evaluates to.
  *
@@ -1022,7 +1022,7 @@ gtk_object_expression_new (GObject *object)
 
 /**
  * gtk_object_expression_get_object:
- * @expression: an object #GtkExpression
+ * @expression: (type GtkObjectExpression): an object #GtkExpression
  *
  * Gets the object that the expression evaluates to.
  *
@@ -1345,7 +1345,7 @@ gtk_property_expression_new_for_pspec (GtkExpression *expression,
 
 /**
  * gtk_property_expression_get_expression:
- * @expression: a property #GtkExpression
+ * @expression: (type GtkPropertyExpression): a property #GtkExpression
  *
  * Gets the expression specifying the object of
  * a property expression.
@@ -1364,7 +1364,7 @@ gtk_property_expression_get_expression (GtkExpression *expression)
 
 /**
  * gtk_property_expression_get_pspec:
- * @expression: a property #GtkExpression
+ * @expression: (type GtkPropertyExpression): a property #GtkExpression
  *
  * Gets the #GParamSpec specifying the property of
  * a property expression.