Issue #2513586 by kfitz, cilefen, jhodgdon, Bojhan, eliza411, ivanstegic,...

Issue #2513586 by kfitz, cilefen, jhodgdon, Bojhan, eliza411, ivanstegic, LewisNyman, lunk_rat, nickrosencrans, stpaultim, webchick: Remove the word "positive" from the "Must include a positive keyword with three characters or more." error message