Reworking the first paragraph of the original crawl can fix the reordering of the Tatooine and Dagobah scenes.
STAR
WARSEPISODE VI
RETURN OF THE JEDILuke Skywalker has returned to
the planet of Dagobah to continue
his training as a Jedi Knight.
Meanwhile, his friends have located
Han Solo at the lair of the vile
gangster Jabba the Hutt. But he
left his friend hanging on the
wall for six month…
Meanwhile Darth Vader went to
Tatooine to set a trap for Luke
knowing that he will show up
to save his friend. Vader
waited five month but Luke
never showed up leaving his
friend hanging on the wall
Vader finally left to report
to the Emperor, who sent him
to speed up to construction
of the new armored space station
more powerful, then the first
Death Star … when Luke
finally showed up.
Fixed it 😉