"How [...] looks like" => "How [...] looks"

The former doesn't read fluently, though it is quite common.
(http://english.stackexchange.com/questions/55672/is-it-what-it-looks-like-or-how-it-looks-like)
Merge pull request #78 from gregtyler/patch-10

"How [...] looks like" => "How [...] looks"