@ -292,7 +292,7 @@ class FileDownloader(object):
def real_download(self, filename, info_dict):
"""Real download process. Redefine in subclasses."""
raise NotImplementedError(u'This method must be implemented by sublcasses')
raise NotImplementedError(u'This method must be implemented by subclasses')
def _hook_progress(self, status):
for ph in self._progress_hooks: