Fix two sphinx warnings for docs build
Specifically in pygmt/src/wiggle.py and pygmt/clib/session.py
@@ -734,7 +734,7 @@ class Session:
return self[DTYPES[array.dtype.type]]
def put_vector(self, dataset, column, vector):
- """
+ r"""
Attach a numpy 1D array as a column on a GMT dataset.
Use this function to attach numpy array data to a GMT dataset and pass
@@ -744,7 +744,7 @@ class Session:
first. Use ``family='GMT_IS_DATASET|GMT_VIA_VECTOR'``.
Not at all numpy dtypes are supported, only: float64, float32, int64,
- int32, uint64, uint32, datetime64 and str_.
+ int32, uint64, uint32, datetime64 and str\_.
.. warning::
The numpy array must be C contiguous in memory. If it comes from a
