fix typos

Author: josephmje

dmriprep/workflows/dwi/base.py

@@ -108,7 +108,7 @@ def init_dwi_preproc_wf(
 
     See also
     --------
-    * :py_func:`~dmriprep.workflows.dwi.util.init_dwi_reference_wf
+    * :py:func:`~dmriprep.workflows.dwi.util.init_dwi_reference_wf`
 
     """
 

dmriprep/workflows/dwi/util.py

@@ -26,7 +26,7 @@ def init_dwi_reference_wf(omp_nthreads, dwi_file=None,
     Then, the reference *b0* and its skull-stripped version are generated using
     a custom methodology adapted from *niworkflows*.
 
-    Workflow Graph:
+    Workflow Graph
         .. workflow::
             :graph2use: orig
             :simple_form: yes