Update unit test docstring.
Update unit test docstring.

mwutzke/faucet,anarkiwi/faucet,REANNZ/faucet,REANNZ/faucet,faucetsdn/faucet,anarkiwi/faucet,shivarammysore/faucet,trungdtbk/faucet,gizmoguy/faucet,faucetsdn/faucet,shivarammysore/faucet,trungdtbk/faucet,mwutzke/faucet,gizmoguy/faucet