The comma shows the smallest interruption of the structure of a sentence—the parenthesis and dash showing more severe breaks in continuity. A few rules, discussed below, have become obligatory. Otherwise, writers have considerable leeway in the use of commas.
Previous: Period with Parentheses or Brackets Next: Serial-Comma Rule ‑ Red, White, and Blue
Chapter 2 - Comma
This Grammar.com article is about Chapter 2 - Comma — enjoy your reading!