soo i use gimp and i am startign to make textures but i cant flip a left txt to go with a right text or the other way around i check the tutorials but i cant find a tuturial

an example would be this


i make this text for my right leg

--->

i want to flip it to my left leg but i dont know how i try all ways to flip
but they all result in this

---> --->
^ ^
right leg left leg



i want it to be like this tho


---> <---
^right ^left



plz help