They're free and easy to install. Feel free to email me. S ite text should be carefully thought out, and well-written. And always do a spell check. So simple to do, but I often find myself forgetting to check the spelling.
Proper grammar is also critical to a good impression.
Don't be hesitant to consult a dictionary, thesaurus, or whatever it takes to get it right. Don't ever be misleading in what you are offering, and don't unrealistically hype your product. When the customer finds out that you aren't really offering half of what you said, they will likely be disappointed, and dissatisfied. And they may very well leave, thinking how they wasted their time. If you can't give it, don't offer it.