message: Fix typos in profiler.h
diff: @@ -61,13 +61,13 @@ class Profiler {
  /// Adds tracing information `run_meta` to profiler. A `run_meta` is
  /// generated by a TensorFlow session run call. `step` is the key
  /// to the `run_meta`. When calling ProfileXXX methods, caller can specify
  - /// `step` in `options` to seletively profile the corresponding `run_meta`.
  + /// `step` in `options` to selectively profile the corresponding `run_meta`.
  /// Multiple different `run_meta` can be keyed by the same `step` in order
  /// to group them together.
  void AddStep(int64 step, const RunMetadata& run_meta);
  /// Profiles the model by organizing nodes in graph structure.
  - /// Each node is an op and the nodes are contected by the op inputs/outputs.
  + /// Each node is an op and the nodes are connected by the op inputs/outputs.
  GraphNodeProto ProfileGraph(const Options& options);
  /// Profiles the model by organizing nodes in name scope structure.
  