More buzz on the buzz..
Want to make your Buzz stand out from the noise of everyone’s buzz?
Buzz understands a little bit of the Textile Markup Language, so

*makes my text bold*
_makes my text italicized_
-makes my text strikethrough-

Buzz even supports Twitter Keys!
Go ahead, spice up your Tweets!!

(Found these tips on Frederic Lardinois‘s Buzz)