Revert "changed properties to "can...""
Revert "changed properties to "can...""

This reverts commit 3081dcd65eb45c4112312ad8a55c44fd22007138.

regannorton/https---github.com-regannorton-ios-document-viewer,regannorton/https---github.com-regannorton-ios-document-viewer,regannorton/https---github.com-regannorton-ios-document-viewer