User blog comment:AWPXML/Everything Wrong With Lost City Part 2 In X Minutes Or Less/@comment-25230228-20150704163552/@comment-26895425-20150704184151

In a sentence, you NEVER put a comma before a dependent clause. You ALWAYS put a comma before an independent clause. An independent clause is a sentence part that would make sense on its own. A dependent clause is a sentence part that would NOT make sense on its own. You suck at grammar.