Fixed some typos.
Fixed some typos.

jaybinhe/libqrencode,alexrao/libqrencode,jaybinhe/libqrencode,mazoRen/libqrencode,mazoRen/libqrencode,sballe73/libqrencode,alexrao/libqrencode,UniQP/libqrencode,sballe73/libqrencode,fukuchi/libqrencode,mazoRen/libqrencode,alexrao/libqrencode,tklauser/libqrencode,UniQP/libqrencode,jaybinhe/libqrencode,alexrao/libqrencode,tklauser/libqrencode,fukuchi/libqrencode,tklauser/libqrencode,jaybinhe/libqrencode,sballe73/libqrencode,UniQP/libqrencode,fukuchi/libqrencode,mazoRen/libqrencode,sballe73/libqrencode,UniQP/libqrencode,tklauser/libqrencode