I understand. I just think in an ideal story Kakashi would've sat down with Sakura and offered an apology, not just settle with 'Oh she asked Tsunade to teach her, guess we're okay then'. 

Eww, one to two paragraphs? I'd want to fall down a flight of stairs instead. Yeah, talk to her ASAP, 1 to 2 is way too ...it's just less than what you deserve.