The sole purpose of punctuation is to make the text clear. If a mark of punctuation does not clarify the text, it should be omitted. There are standards and formalities in punctuation that you must fully grasp, not only to satisfy your employer but also to help promote your own career. Once it leaves the office, your work speaks for itself. You want it to be a source of pride for both your employer and you.
Course Topics Understand the comma Basic usage rules and examples