This is a parody of
http://movoda.net/man/pleaseusepropergrammar.
Part 1:
their
there
they're
you're
your
Don't listen to this crap! It's all wrong!
Thur, thar, dem, hus. All you need to know.
Please people, realize realize this is all a load of crap.
Look thar, maw! It be a deer! Hus jake aint but a lazy bum, I'll go hoont it mahself!
That's how you should speak, and therefore, type.