I found this pretty amusing, though it was also slightly disconcerting to see how many of these would seem a decent fit to the data on first look. xkcd.com/2048
one of the pieces of feedback was to add a period to my sentences. The reasoning is that you don't know what text will be printed after the error message. I've done this several times, so I made a comment "I really need to get in the habit of doing this."
He replied and said "I am fine with European style grammar"
...I've never heard of this: Is dropping the period European?