Fixed another minor spelling error
Fixed another minor spelling error

hoatle/flask-classy,apiguy/flask-classy,ei-grad/muffin-classy,mapleoin/flask-classy,ei-grad/muffin-classy,apiguy/flask-classy,apiguy/flask-classy,teracyhq/flask-classy,stas/flask-classy,teracyhq/flask-classy