message: Add comment about ignoring distributed multi assignment
diff: @@ -311,6 +311,7 @@ class AutoCastVariableTest(test.TestCase, parameterized.TestCase):
  self.assertAllClose(3., self.evaluate(x.assign_sub(3.)))
  # Assign multiple times
  + # This currently only works if no strategy is used
  if not ds_context.has_strategy():
  assign = x.assign(1.)
  self.assertAllClose(1., self.evaluate(assign))
  