flickr-spellcheckr is a command-line utility to go and spell check the title and descriptions of your photos on flickr.
Full docs are hosted on Read the Docs http://flickr-spellcheckr.readthedocs.org/
pip should be enough to get it installed
pip install flickr-spellcheckr
The setup script creates a flickr-spellchekr command. Running that should put you in the command prompt interface for flickr-spellcheckr. Online help is available by typing help
A shoutout to PyCon 2012, for introducing me to awesome tools. cmd.py is pretty slick.