Original sentence: Luke discovers a part of the hidden message but does not act on it, and R2-D2 escapes on his own to seek out Obi-Wan Kenobi his old master (however, there is a slight continuity error here between the original and prequel films, as Kenobi states he doesn't remember owning a droid and doesn't seem to remember R2, even though he called on the droid time and again in the prequels
Edited sentence: Luke discovers a part of the hidden message but does not act on it, and R2-D2 escapes on his own to seek out Obi-Wan Kenobi, his old master (however, there is a slight continuity error here between the original and prequel films, as Kenobi states he doesn't remember owning a droid and doesn't seem to remember R2, even though he called on the droid time and again in the prequels