fix wrong doc-string
fix wrong doc-string

coherence-project/Coherence,coherence-project/Coherence,furbrain/Coherence,ismaelgaudioso/Coherence,opendreambox/python-coherence,unintended/Cohen,furbrain/Coherence,opendreambox/python-coherence,sreichholf/python-coherence,ismaelgaudioso/Coherence,sreichholf/python-coherence,unintended/Cohen