Yup, recognised this one

"If you find your partner irritating and can’t resist constantly picking them up on their habits then the writing is on the wall. Relationships require empathy, compassion and compromise to keep going, so if you’ve jacked all that in in favour of snapping and bickering it’s time to get out of there." Pity I didn't know that symptom when my (now ex-)wife started doing this. Here's the link.