Rich-Harris/Ractive — pull request #127 by shreeve (2013-08-13 16:11:25+00:00)
Title: s/ependant/ependent/g

Change "dependant" to "dependent", see: http://grammarist.com/spelling/dependant-dependent/

In American English, dependent is (1) an adjective meaning contingent on another, and (2) a noun meaning a person who is financially supported by someone else. Dependant is a rare alternative spelling with no definitions of its own.

Google searches for both return 135M vs 12M.