DOC: typos

Author: y-p

doc/source/timeseries.rst

@@ -144,8 +144,8 @@ you can pass the ``dayfirst`` flag:
    ``dayfirst`` were False.
 
 .. note::
-   Specifying a ``format`` argument will otentially speed up the conversion
-   considerably, and on version later then 0.13.0, explicitly specifying
+   Specifying a ``format`` argument will potentially speed up the conversion
+   considerably and on versions later then 0.13.0 explicitly specifying
    a format string of '%Y%m%d' takes a faster path still.