60-Second Syntax is a quick look at some common mistakes in writing.
Please note: Different editors may follow different styles and rules.
A comma splice is a fairly common error in which a comma is used in place of the word "and" to join two independent clauses. Splices are easy to fix. Replace the comma with a semicolon or keep the comma and add the conjunction back in the sentence.
Wrong: Sally took off down the street, Jim followed.
Right: Sally took off down the street; Jim followed.
Sally took off down the street, and Jim followed.