- GdkKeysyms._Page_Up, [`CONTROL], main#scriptNotebook#next_page;
- GdkKeysyms._Page_Down, [`CONTROL], main#scriptNotebook#previous_page
+ GdkKeysyms._Page_Down, [`CONTROL], main#scriptNotebook#next_page;
+ GdkKeysyms._Page_Up, [`CONTROL], main#scriptNotebook#previous_page