diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index 80d1a6a1b0..e87dc45781 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -76,10 +76,10 @@
  * 'open' #GApplication methods.
  *
  * To set an application menu on a GtkApplication, use
- * g_application_set_app_menu(). The #GMenuModel that this function
+ * gtk_application_set_app_menu(). The #GMenuModel that this function
  * expects is usually constructed using #GtkBuilder, as seen in the
  * following example. To set a menubar that will be automatically picked
- * up by #GApplicationWindows, use g_application_set_menubar(). GTK+
+ * up by #GApplicationWindows, use gtk_application_set_menubar(). GTK+
  * makes these menus appear as expected, depending on the platform
  * the application is running on.
  *
@@ -855,8 +855,8 @@ gtk_application_get_windows (GtkApplication *application)
  * with a "win." prefix.
  *
  * GtkApplication also extracts accelerators out of 'accel' attributes
- * in the #GMenuModels passed to g_application_set_app_menu() and
- * g_application_set_menubar(), which is usually more convenient
+ * in the #GMenuModels passed to gtk_application_set_app_menu() and
+ * gtk_application_set_menubar(), which is usually more convenient
  * than calling this function for each accelerator.
  *
  * Since: 3.4
@@ -958,7 +958,7 @@ gtk_application_set_app_menu (GtkApplication *application,
  * @application: a #GtkApplication
  *
  * Returns the menu model that has been set with
- * g_application_set_app_menu().
+ * gtk_application_set_app_menu().
  *
  * Returns: (transfer none): the application menu of @application
  *
@@ -1008,7 +1008,7 @@ gtk_application_set_menubar (GtkApplication *application,
  * @application: a #GtkApplication
  *
  * Returns the menu model that has been set with
- * g_application_set_menubar().
+ * gtk_application_set_menubar().
  *
  * Returns: (transfer none): the menubar for windows of @application
  *
diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c
index 341e57709a..cb073f35e6 100644
--- a/gtk/gtkapplicationwindow.c
+++ b/gtk/gtkapplicationwindow.c
@@ -43,8 +43,8 @@
  * GtkApplicationWindow is a #GtkWindow subclass that offers some
  * extra functionality for better integration with #GtkApplication
  * features.  Notably, it can handle both the application menu as well
- * as the menubar. See g_application_set_app_menu() and
- * g_application_set_menubar().
+ * as the menubar. See gtk_application_set_app_menu() and
+ * gtk_application_set_menubar().
  *
  * This class implements the #GActionGroup and #GActionMap interfaces,
  * to let you add window-specific actions that will be exported by the
@@ -88,8 +88,8 @@
  *     "    </submenu>"
  *     "  </menu>"
  *     "</interface>");
- * g_application_set_menubar (G_APPLICATION (app),
- *                            G_MENU_MODEL (gtk_builder_get_object (builder, "menubar")));
+ * gtk_application_set_menubar (G_APPLICATION (app),
+ *                              G_MENU_MODEL (gtk_builder_get_object (builder, "menubar")));
  * g_object_unref (builder);
  *
  * ...
@@ -902,8 +902,8 @@ gtk_application_window_class_init (GtkApplicationWindowClass *class)
    *
    * If this property is %TRUE, the window will display a menubar
    * that includes the app menu and menubar, unless these are
-   * shown by the desktop shell. See g_application_set_app_menu()
-   * and g_application_set_menubar().
+   * shown by the desktop shell. See gtk_application_set_app_menu()
+   * and gtk_application_set_menubar().
    *
    * If %FALSE, the window will not display a menubar, regardless
    * of whether the desktop shell is showing the menus or not.