Fixed formatting and typo
Fixed formatting and typo

JVillella/tensorflow,manazhao/tf_recsys,manazhao/tf_recsys,JVillella/tensorflow,JVillella/tensorflow,JVillella/tensorflow,manazhao/tf_recsys,manazhao/tf_recsys,JVillella/tensorflow,manazhao/tf_recsys,manazhao/tf_recsys,manazhao/tf_recsys,JVillella/tensorflow,JVillella/tensorflow