Will i grow more???!!!?

Okay so i gott my period last month and again today..haha anyways is it true that once you get your period, that's the height your usually gonna be for the rest of your life, maybe grow half an inch or more?? im 13 and really tall enough and i like my height and wouldn't wanna grow anymore...wutt do yhu think...best answer gets 10 PoiNtS!! : )