Check "The Elements of Style" by William Strunk Jr. It is a classic book on writing style. It's short, inexpensive and very instructive.
Disclaimer: English is not my native language.
Disclaimer: English is not my native language.
I don't care if you use e-mail or email, as long as you stick with the same term. I do care if you use lowercase "i"s when you should be using capital "I"s though.
That being said, everyone can improve, so just keep learning and writing. I have just bought the above book too. Everyone has space to learn. Good job on taking my criticism positively as well, even if I did sound a bit irked.