Cola Trolls, and other textual mistakes

Sorry, have only just recovered from laughter fit... In pursuit of a DVD copy of Tom Cruise's film Collateral, I sent Cloud a text informing him of its price online but in haste typed Colatrol. Cloud subsequently texted back about the "Cola Troll [who] lives under a bridge swigging pop", before adding that he would protect me from the "Cola Troll (the Cruis-ing Fox)". There are almost as many puns in that short exchange as in a Tim Vine stand-up routine...