From design#100 (closed)

Signup looks like this:

but should look like this, except that "password" should be "passphrase":

If entered passphrase doesn't meet minimum requirements, display a concise error message describing those requirements (in our standard error message style) below the passphrase field, e.g. "For security, we require your passphrase to have at least 9 characters."

If entered email doesn't validate, display a concise error message below the email field: "Valid email address required."