The comma after words needs to be complemented by one before in because in other words is an integral phrase interrupting the rest of the sentence.
Answer from Barrie England on Stack ExchangeVideos
The comma after words needs to be complemented by one before in because in other words is an integral phrase interrupting the rest of the sentence.
Use a semicolon to join two independent clauses when the second clause begins with a conjunctive adverb (however, therefore, moreover, furthermore, thus, meanwhile, nonetheless, otherwise) or a transition (in fact, for example, that is, for instance, in addition, in other words, on the other hand, even so).
Terrorism in the United States has become a recent concern; in fact, the concern for America's safety has led to an awareness of global terrorism.
http://owl.english.purdue.edu/owl/resource/566/01/ Retrieved on Mar 11, 2013. 11:02 am
I usually use a comma after is in a sentence "The biggest thing he does is, that he produces candles"
Is that correct?