Fix editorial nits
Fix editorial nits

The footnote regarding the maximum age for EV certificates was originally attached to >27 months, where it logically made sense (as a condition that would never be hit). It was inadvertently brought to <=27 months. This is a purely editorial change.

Similarly, non-Google hyphenation didn't carry over, so correct that.
GoogleChrome/CertificateTransparency-todelete,GoogleChrome/CertificateTransparency