Fix spelling and grammar of Remove Mesh Intersection
Fix spelling and grammar of Remove Mesh Intersection

'objecs' to 'objects'.
Removed superfluous 'is'.

Contributes to issue CURA-2712.

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