Fix typo in README.md
@ -223,7 +223,7 @@ result is: {
### TesseractJob.catch(callback: function) -> TesseractJob
Sets `callback` as the function that will be called if the job fails.
- `callback` is a function with the signature `callback(erros)` where `error` is a json object.
- `callback` is a function with the signature `callback(error)` where `error` is a json object.
## Local Installation