"Switch your hands," he said, not meaning for it to come out like it did - straight-toned and demanding. No, he didn't want to sound like his firebending instructor. He wanted to sound like how he'd wished the man had sounded. Firm, yet encouraging. Knowing, yet not overbearing.
"Your holding it wrong," the former prince began again, in a much more gentler tone. "It could easily get knocked out of your grasp if someone bumps into you. Your right hand's your dominant - I've seen you use it more forwardly when you're bending - so you want to use that one on the trigger and grip it tight with your left."