There can be a lot of confusion in writing whether certain choices in punctuation, capitalization, even word order could be stylistic or grammatical correctness.
In today’s common casual writing forums including text messaging and social media, it’s easy, and acceptable to take shortcuts.
But, in pieces used in a professional settings, such as a resume or project plan, casual, unedited styles just aren’t appropriate.
You can read more on this topic in the following article by Daniel McMahan.
To ensure your documents are error-free, contact Red Pen Prose for a quote.
The world’s top grammarian fears that this punctuation error is becoming standard English