use anonymous reference instead

Author: oesteban

fmriprep/interfaces/freesurfer.py

@@ -195,10 +195,10 @@ class PatchedConcatenateLTA(ConcatenateLTA):
     A temporarily patched version of ``fs.ConcatenateLTA`` to recover from
     `this bug <https://www.mail-archive.com/[email protected]/msg55520.html>`_
     in FreeSurfer, that was
-    `fixed here <https://github.com/freesurfer/freesurfer/pull/180>`_.
+    `fixed here <https://github.com/freesurfer/freesurfer/pull/180>`__.
 
     The original FMRIPREP's issue is found
-    `here <https://github.com/poldracklab/fmriprep/issues/768>`_.
+    `here <https://github.com/poldracklab/fmriprep/issues/768>`__.
     """
 
     def _list_outputs(self):

fmriprep/workflows/bold/confounds.py

@@ -389,7 +389,7 @@ def init_ica_aroma_wf(template, metadata, mem_gb, omp_nthreads,
     There is a current discussion on whether other confounds should be extracted
     before or after denoising `here <http://nbviewer.jupyter.org/github/poldracklab/\
     fmriprep-notebooks/blob/922e436429b879271fa13e76767a6e73443e74d9/issue-817_\
-    aroma_confounds.ipynb>`_.
+    aroma_confounds.ipynb>`__.
 
     .. workflow::
         :graph2use: orig

fmriprep/workflows/fieldmap/fmap.py

@@ -13,7 +13,7 @@
 :abbr:`SE (spiral echo)`), we only need to calculate the corresponding B-Spline
 coefficients to adapt the fieldmap to the TOPUP tool.
 This procedure is described with more detail `here <https://cni.stanford.edu/\
-wiki/GE_Processing#Fieldmaps>`_.
+wiki/GE_Processing#Fieldmaps>`__.
 
 This corresponds to the section 8.9.3 --fieldmap image (and one magnitude image)--
 of the BIDS specification.