diff --git a/liblogdiag/ld-diagram-view.c b/liblogdiag/ld-diagram-view.c
index 81cd76b..9421bef 100644
--- a/liblogdiag/ld-diagram-view.c
+++ b/liblogdiag/ld-diagram-view.c
@@ -18,7 +18,7 @@
 
 /**
  * SECTION:ld-diagram-view
- * @short_description: A widget that displays an LdDiagram
+ * @short_description: A widget that displays diagrams
  * @see_also: #LdDiagram
  *
  * #LdDiagramView displays and enables the user to manipulate with
@@ -946,6 +946,7 @@ ld_diagram_view_get_x (LdDiagramView *self)
 /**
  * ld_diagram_view_set_x:
  * @self: an #LdDiagramView object.
+ * @x: the X coordinate.
  *
  * Set the X coordinate of the center of view.
  */
@@ -980,6 +981,7 @@ ld_diagram_view_get_y (LdDiagramView *self)
 /**
  * ld_diagram_view_set_y:
  * @self: an #LdDiagramView object.
+ * @y: the Y coordinate.
  *
  * Set the Y coordinate of the center of view.
  */
diff --git a/liblogdiag/ld-library-toolbar.c b/liblogdiag/ld-library-toolbar.c
index fe891c8..295589e 100644
--- a/liblogdiag/ld-library-toolbar.c
+++ b/liblogdiag/ld-library-toolbar.c
@@ -315,7 +315,7 @@ ld_library_toolbar_set_library (LdLibraryToolbar *self, LdLibrary *library)
  * ld_library_toolbar_get_library:
  * @self: an #LdLibraryToolbar object.
  *
- * Return value: (transfer: none): the #LdLibrary object
+ * Return value: (transfer none): the #LdLibrary object
  *               assigned to the toolbar.
  */
 LdLibrary *
@@ -371,7 +371,7 @@ ld_library_toolbar_set_view (LdLibraryToolbar *self, LdDiagramView *view)
  * ld_library_toolbar_get_view:
  * @self: an #LdLibraryToolbar object.
  *
- * Return value: (transfer: none): the #LdDiagramView widget
+ * Return value: (transfer none): the #LdDiagramView widget
  *               assigned to the toolbar.
  */
 LdDiagramView *