message: Add error message to make it clearer
  Reviewers: #tensorflow, simonl, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved, georgep
  Subscribers: markf, georgep
  Maniphest Tasks: T34927
diff: @@ -649,7 +649,9 @@ StatusOr<bool> VariablesOffloadAndPartition::Optimize(HloInstruction* call_op) {
  const std::string message =
  "Current configuration of the IPU devices does not support remote "
  "memory and therefore weight update only variables cannot be "
  - "offloaded to remote memory.";
  + "offloaded to remote memory."
  + "Consider setting 'enable_remote_buffer=True' when calling "
  + "'set_ipu_connection_type' if remote memory is supported.";
  switch (offload_info.offload) {
  case THREESTATE_OFF: {
  break;
  