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It's called the "serial" comma, or "Oxford" comma. http://en.wikipedia.org/wiki/Serial_comma http://en.wikipedia.org/wiki/Serial_comma Some style guides promot
by caw 13y ago
It's called the "serial" comma, or "Oxford" comma.
http://en.wikipedia.org/wiki/Serial_comma http://en.wikipedia.org/wiki/Serial_comma
Some style guides promote use of it, some do not.