3.
The commenter who just "had to."
11.
The hot-head who could also stand to go back to English class.
12.
This writer who forgot spell check's shortcomings.
14.
The person who DEFINITELY knows how to spell the most simplest words.
15.
This guy who just wants to define his standards.
16.
The commenter who knows exactly what you meant.
17.
This Bieber look-alike.
18.
The account made SPECIFICALLY for fixing "mistakes."
20.
The guy who missed his own lesson.
21.
This generous teacher.
And then there's this hero: