message: Exception grammar fix.
diff: @@ -1501,7 +1501,7 @@ def make_sharded_variable_creator(hosts):
  if isinstance(initial_value, base.CheckpointInitialValue) and num_hosts > 1:
  raise RuntimeError("Delayed restoration of variables not available when "
  "there are multiple TPU hosts, please ensure that the "
  - "api object is build before you restore.")
  + "api object has been built before you restore.")
  for i, p in enumerate(partitions):
  with ops.device(hosts[i]):
  