MMO-Champion got their hands on the Patch 2.3.2 notes and they contain many interesting changes. Some highlights include:
There are many more class buffs, tradeskill tweaks, boss changes and bug fixes (including one for the button mashing issue). Check out the complete notes on MMO-Champion.

No word yet on when this Patch will hit the Test server.

EDIT: Hortus announced the PTR is coming up later today.

EDIT2: Not leaked anymore! Here's the official patch notes.

This article was originally published on WoW Insider.

Shaman changes in 2.3.2