Mistake in en_US.lang file.

automagically

ɔːtəˈmadʒɪkli/

adverbinformal

adverb: automagically
(especially in relation to the operation of a computer process) automatically and in a way that seems ingenious, inexplicable, or magical.
"just type in the name of what you want to listen to, and it automagically appears on your computer"

Webster: http://www.webster-dictionary.org/definition/automagically