Update sdcflows/interfaces/bspline.py

Co-authored-by: Oscar Esteban <[email protected]>

Author: effigies

sdcflows/interfaces/bspline.py

@@ -526,7 +526,7 @@ def _fix_topup_fieldcoeff(in_coeff, fmap_ref, pe_dir, out_file=None):
     refnii = nb.load(fmap_ref)
     coeffnii = nb.load(in_coeff)
 
-    # Coefficients are in LAS space, and we will convert to RAS.
+    # Coefficients generated by TOPUP are in LAS space, and we will convert to RAS.
     # Reorient the reference image and phase-encoding direction to RAS
     ref_ornt = nb.io_orientation(refnii.affine)
     refnii_ras = refnii.as_reoriented(ref_ornt)