The Manhattan criminal hush money trial is wrapping up, and many legal experts think the prosecution is on solid footing — but there’s one single word in the law that they potentially have to worry about, former prosecutor Charles Coleman told MSNBC’s Alex Wagner. Trump is charged with felony falsification of business records, upgraded from a misdemeanor, for his alleged hush payments to adult film star Stormy Daniels. Prosecutors argue this was effectively interference with the 2016 election, by using illegal means to keep this information hidden from voters. “Let me just start first with the…