Hillary Clinton is changing her Twitter bio. After Clinton’s Arthur Miller Freedom to Write lecture at the PEN America World Voices Sunday night, Clinton sat down for a conversation with author Chimamanda Ngozi Adichie. Adichie asked Clinton about her Twitter bio, which reads, “Wife, mom, grandma, women+kids advocate, FLOTUS, Senator, SecState, hair icon, pantsuit aficionado, 2016 presidential candidate.” “The first word that describes you is wife. And then I think it’s mom, and then grandmother. When I saw that, I have to confess I felt just a little bit upset. Then I looked at your husband’s Twitter account, and the...