Revert "Improved MP screens paragraph."

This reverts commit 1fd3092571c30ec10e38b9c682e0a4c5579a20eb.
Revert "Add a paragraph about modifications."

This reverts commit 18897eeb0b9ea420f250676c2780fe6de96f243e.
Apply 1fd3092571c and 18897eeb0b9e to the right file.