Fix

Author: seisman

pygmt/src/grd2xyz.py

@@ -55,6 +55,7 @@ def grd2xyz(
     {grid}
     output_type
         Desired output type of the result data.
+
         - ``pandas`` will return a :class:`pandas.DataFrame` object.
         - ``numpy`` will return a :class:`numpy.ndarray` object.
         - ``file`` will save the result to the file given by the ``outfile`` parameter.
@@ -125,6 +126,7 @@ def grd2xyz(
     -------
     ret
         Return type depends on ``outfile`` and ``output_type``:
+
         - None if ``outfile`` is set (output will be stored in file set by ``outfile``)
         - :class:`pandas.DataFrame` or :class:`numpy.ndarray` if ``outfile`` is not set
           (depends on ``output_type``)