Fixing docstring indentation error, which appeared now for some strange reason
Fixing docstring indentation error, which appeared now for some strange reason

bbc/ebu-tt-live-toolkit,ebu/ebu-tt-live-toolkit,bbc/ebu-tt-live-toolkit,ebu/ebu-tt-live-toolkit,ebu/ebu-tt-live-toolkit,bbc/ebu-tt-live-toolkit