Revising and Editing
Reconsidering your ideas, examining your paragraphs, checking your style and grammar.
Commas
A comma (,) is a mark of punctuation that is used to indicate a separation between a word, phrase, or clause. A comma can also separate things in a list or numerals. Commas give writers all kinds of trouble.
Commas after an Introductory Element or Introductory Subordinate Phrase
Commas after Items in a Series
Commas with Restrictive and Nonrestrictive Elements
Commas between a Subject and a Verb
