Is iTune's clean version of Eminem's song 'Lose Yourself' actually edited?

In comparing the lyrics to "Lose Yourself," clean (radio) versus original recording -- Changes have been made.

Though many fans object to releases of "clean" versions in general, some specific examples of clean versions seem especially pointless; for example, Theory of a Deadman's self-titled debut featured one profanity in the entire album, and a clean version was released.

Here is recording of the clean version where editing has taken place:

http://youtube.com/watch?v=RXR5xiZNr0Y
http://www.paroles-musique.com/eng/Eminem-Lose_Yourself_clean-lyrics,p0137376
lyricsprofessor.com/eminem/lose-yourself-radio-version.html
http://www.azlyrics.com/lyrics/eminem/loseyourself.html


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