Fix docstring in timeseries
Fix docstring in timeseries

wesbarnett/pymbar,wesbarnett/pymbar,jchodera/pymbar,mrshirts/pymbar,wesbarnett/pymbar,jchodera/pymbar,choderalab/pymbar,kyleabeauchamp/pymbar,kyleabeauchamp/pymbar,Lnaden/pymbar,mrshirts/pymbar,jchodera/pymbar,Lnaden/pymbar,Lnaden/pymbar,choderalab/pymbar,choderalab/pymbar,wesbarnett/pymbar,jchodera/pymbar,kyleabeauchamp/pymbar,mrshirts/pymbar,kyleabeauchamp/pymbar,mrshirts/pymbar