diff --git a/test/test_einsum_autocast.py b/test/test_einsum_autocast.py
index 72520dc62aa..0d474bca485 100644
--- a/test/test_einsum_autocast.py
+++ b/test/test_einsum_autocast.py
@@ -1,4 +1,3 @@
-import os
 import re
 import torch
 import torch_xla
@@ -7,16 +6,17 @@
 
 device = xm.xla_device()
 
-class TestAutocastXla(unittest.TestCase):
+class TestEinsumAutocastXla(unittest.TestCase):
   def test_einsum(self):
     data = torch.randn(16, 10).to(torch.bfloat16).to(device)
     target = torch.randn(5, 10).to(torch.bfloat16).to(device)
+
     with torch.autocast("xla"):
       product = torch.einsum("...n,mn->...m", data, target)
+      # test the HLO to see if autocast works for einsum op, which would show up as a dot op in the HLO
       hlo = torch_xla._XLAC._get_xla_tensors_hlo([product])
-
+      # Verify that dot op has bf16 output and not f32, i.e. the computation is performed in bfloat16 precision by autocast
       self.assertTrue(re.search(r".*dot.*bf16", hlo) is not None)
-
       self.assertTrue(re.search(r".*dot.*f32", hlo) is None)