This user understands that black isn't a colour, but favours it nevertheless.
its it's
It's really not that hard to use each word in its proper manner.
A, B, and A and B
This user prefers to use the serial commaonly when its omission can be confusing.
’s
Thi's user know's that not every word that end's with s need's an apostrophe and will remove misused apostrophe's from Wikipedia with extreme prejudice.
;
This user is addicted to semicolons; they use them frequently.