message: Better documentation of the new parameter
diff: @@ -91,6 +91,7 @@ void AppendMarkForCompilationPassFlagsInternal(std::vector<Flag>* flag_list) {
  "Maximum number of operators in an XLA compilation."),
  Flag("tf_xla_supported_ops",
  &mark_for_compilation_flags->tf_xla_supported_ops,
  + "(experimental) "
  "Limit the operations clustered by XLA to these operations. "
  "If multiple, separate them with commas. Shortcuts: "
  " PW: All point-wise operations."
  @@ -103,7 +104,7 @@ void AppendMarkForCompilationPassFlagsInternal(std::vector<Flag>* flag_list) {
  "(LRN, LRNGrad)."
  " BN: TF FusedBatchNorm* operations."
  " FUSIBLE: All TF operations that XLA can fuse (All the above). "
  - "You can also put any TF operation name."),
  + "You can also put any TF operation name, e.g. 'FUSIBLE,Matmul'."),
  Flag("tf_xla_clustering_debug",
  &mark_for_compilation_flags->tf_xla_clustering_debug,
  "Dump graphs during XLA compilation."),
  