doc: fix typo: 'baheaves' -> 'behaves' (#822)
doc: fix typo: 'baheaves' -> 'behaves' (#822)


jasonmit/ember-intl,ember-intl/ember-intl,ember-intl/ember-intl,yahoo/ember-intl,ember-intl/ember-intl,yahoo/ember-intl,jasonmit/ember-intl