Fix more plural forms
Fix more plural forms

Forgot these ones.

Contributes to issue CURA-1263.

hmflash/Cura,Curahelper/Cura,fieldOfView/Cura,ynotstartups/Wanhao,ynotstartups/Wanhao,Curahelper/Cura,fieldOfView/Cura,hmflash/Cura