[configs.datasets.chasedb1.covd] Add comment

bob/ip/binseg/configs/datasets/chasedb1/covd.py

@@ -20,7 +20,6 @@ from bob.ip.binseg.data.transforms import CenterCrop, Pad, Resize
 from bob.ip.binseg.configs.datasets import make_trainset as _maker
 
 from bob.ip.binseg.data.drive import dataset as _raw_drive
-
 _drive = _maker(
     _raw_drive.subsets("default")["train"],
     [CenterCrop((544, 544)), Resize(960)],
@@ -28,7 +27,7 @@ _drive = _maker(
 )
 
 from bob.ip.binseg.data.stare import dataset as _raw_stare
-
+# n.b.: not the best fit, but what was there for Tim's work
 _stare = _maker(
     _raw_stare.subsets("ah")["train"],
     [Pad((0, 32, 0, 32)), Resize(960), CenterCrop(960)],
@@ -36,13 +35,12 @@ _stare = _maker(
 )
 
 from bob.ip.binseg.data.hrf import dataset as _raw_hrf
-
 _hrf = _maker(
     _raw_hrf.subsets("default")["train"], [Pad((0, 584, 0, 584)), Resize(960)],
 )
 
 from bob.ip.binseg.data.iostar import dataset as _raw_iostar
-
+# n.b.: not the best fit, but what was there for Tim's work
 _iostar = _maker(_raw_iostar.subsets("vessel")["train"], [Resize(960)])
 
 from torch.utils.data import ConcatDataset