Improve comment in QrOpTest
diff --git a/tensorflow/compiler/tests/qr_op_test.py b/tensorflow/compiler/tests/qr_op_test.py
index e16f0be..df50bc6 100644
--- a/tensorflow/compiler/tests/qr_op_test.py
+++ b/tensorflow/compiler/tests/qr_op_test.py
@@ -32,9 +32,9 @@
@test_util.run_all_without_tensor_float_32(
- "It's unknown why this test requires TF32 to be disabled")
-# TODO(reedwm): Determine why this test requires TF32 disabled. Debugging is
-# difficult due to this test's flakiness
+ 'XLA QR op calls matmul. Also, matmul used for verification. Also with '
+ 'TF32, mysterious "Unable to launch cuBLAS gemm" error occasionally occurs')
+# TODO(b/165435566): Fix "Unable to launch cuBLAS gemm" error
class QrOpTest(xla_test.XLATestCase, parameterized.TestCase):
def AdjustedNorm(self, x):
