I just replaced the broken pull chain switch on a ceiling fan. There were two black wires coming from above the light socket. Either way I attached them to the two black wires coming from the pull switch worked. Does it matter which goes to which if they work either way?

Nope! You're good.

http://www.ceiling-fans-n-more.com/ceiling-fan-pullchain-replacement-and-repair.php

Thanks ceilingfanrepair. Much appreciated