Typo in error (cannot returned)

[millette]

carbone/lib/index.js

Line 434 in 13b0eb1

debug('Cannot returned file buffer ' + err);

carbone/lib/index.js

Line 435 in 13b0eb1

return callback('Cannot returned file buffer', null);

Should be "Cannot return file buffer".

I got this error message trying to debug something else with my .ods file.