fix docs

Author: dcherian

doc/plotting.rst

@@ -197,10 +197,10 @@ It is required to explicitly specify either
 Thus, we could have made the previous plot by specifying ``hue='lat'`` instead of ``x='time'``.
 If required, the automatic legend can be turned off using ``add_legend=False``.
 
-Coordinate along y-axis
-~~~~~~~~~~~~~~~~~~~~~~~
+Dimension along y-axis
+~~~~~~~~~~~~~~~~~~~~~~
 
-It is also possible to make line plots such that the data are on the x-axis and a coordinate is on the y-axis. This can be done by specifying the ``x`` and ``y`` keyword arguments.
+It is also possible to make line plots such that the data are on the x-axis and a dimension is on the y-axis. This can be done by specifying the appropriate ``y`` keyword argument.
 
 .. ipython:: python
 

doc/whats-new.rst

@@ -38,6 +38,9 @@ Documentation
 Enhancements
 ~~~~~~~~~~~~
 
+- :py:func:`~plot.line()` learned to make plots with data on x-axis if so specified. (:issue:`575`)
+  By `Deepak Cherian <https://github.com/dcherian>`_.
+
 Bug fixes
 ~~~~~~~~~
 
@@ -130,8 +133,6 @@ Enhancements
   encoding/decoding of datetimes with non-standard calendars without the
   netCDF4 dependency (:issue:`1084`).
   By `Joe Hamman <https://github.com/jhamman>`_.
-- :py:func:`~plot.line()` learned to make plots with data on x-axis if so specified. (:issue:`575`)
-  By `Deepak Cherian <https://github.com/dcherian>`_.
 
 .. _Zarr: http://zarr.readthedocs.io/