Update nibabel/cifti2/cifti2.py

Co-Authored-By: MichielCottaar <[email protected]>

Author: effigies

nibabel/cifti2/cifti2.py

@@ -1276,7 +1276,7 @@ def get_axis(self, index):
 
         Returns
         -------
-        axis : cifti2_axes.Axis
+        axis : :class:`.cifti2_axes.Axis`
         '''
         from . import cifti2_axes
         return cifti2_axes.from_index_mapping(self.matrix.get_index_map(index))