diff --git a/gtk/gtkmenubutton.h b/gtk/gtkmenubutton.h
index e8f5e90f27..b51e2b3237 100644
--- a/gtk/gtkmenubutton.h
+++ b/gtk/gtkmenubutton.h
@@ -41,9 +41,8 @@ typedef struct _GtkMenuButton        GtkMenuButton;
  * @menu_button: the #GtkMenuButton
  *
  * User-provided callback function to create a popup for @menu_button on demand.
- * This function is called when the popoup of @menu_button is shown, but none has
- * been provided via gtk_menu_buton_set_popup(), gtk_menu_button_set_popover()
- * or gtk_menu_button_set_menu_model().
+ * This function is called when the popup of @menu_button is shown, but none has
+ * been provided via gtk_menu_button_set_popover() or gtk_menu_button_set_menu_model().
  */
 typedef void  (*GtkMenuButtonCreatePopupFunc) (GtkMenuButton *menu_button,
                                                gpointer       user_data);