You're talking about the yellow words that go into space, right?
I'm checking out the subtitled version now...
You'd need to be able have that blue skinny font for the "Long time ago in the faraway galaxy" part (note the lack of ellipses.)
Then you just need to remove the "S" from "WARS" in "STAR WARS."
Then change "Episode III" to "The third gathers" and change "Revenge of the Sith" to "The backstroke of the west" (note the lack of capitalization.)
Then, "The war came! The republic encountered" etc.
I wouldn't have the first clue how to do this, but I'm sure there are many experts here who would. Go for it! :)