Translation of some strings on the OAuth Sign-in display in Mexico


When I using the handphone in Mexico.
I entered Twitter with my phone and got the twitter sign-in display.
The sign-in display has some english strings like below.
1.- Authorize
2.- Don´t have a twitter account
But I want to get the strings like below.
1.- Autorizar
2.- ¿No tiene una cuenta de Twitter?
Thank you!