Typo fix in comments
Typo fix in comments

eusoubrasileiro/fatiando,santis19/fatiando,rafaelmds/fatiando,drandykass/fatiando,santis19/fatiando,cmeessen/fatiando,mtb-za/fatiando,eusoubrasileiro/fatiando_seismic,victortxa/fatiando,drandykass/fatiando,mtb-za/fatiando,victortxa/fatiando,eusoubrasileiro/fatiando_seismic,eusoubrasileiro/fatiando,fatiando/fatiando,rafaelmds/fatiando,cmeessen/fatiando,fatiando/fatiando,eusoubrasileiro/fatiando