This one on quotation marks. Here's a bit of an explanation. You'll "love" it.
This one on the lOWERCASE L causing confusion by being placed where a capitol belongs.
Here's a little something for those of you who are bugged by apostrophe abuse.
And one devoted to Grammar and Syntax errors which I'm sure I make plenty of.
Just incase you need some guidance on correct punctuation here's a helpful little thing.
I hope I'm not the only one amused by this.