message: Revise comments.
diff: @@ -21,7 +21,7 @@ namespace tensorflow {
  namespace {
  class AutoClusteringTestImpl : public AutoClusteringTest {
  protected:
  - // Test auto-clustering with ${key}.pbtxt
  + // Test auto-clustering with a proto text file ${key}.pbtxt.
  Status RunAutoClusteringTestWithPbtxt(absl::string_view key) {
  string file_name_without_extension =
  absl::StrCat(testing::TensorFlowSrcRoot(), "/compiler/jit/tests/", key);
  @@ -31,8 +31,7 @@ class AutoClusteringTestImpl : public AutoClusteringTest {
  absl::StrCat(file_name_without_extension, ".golden_summary"));
  }
  - // Decompress file ${key}.pbtxt.gz into ${key}.pbtxt
  - // and test auto-clustering with the .pbtxt.
  + // Test auto-clustering with a gzipped proto text file ${key}.pbtxt.gz.
  Status RunAutoClusteringTestWithGzippedPbtxt(absl::string_view key) {
  string file_name_without_extension =
  absl::StrCat(testing::TensorFlowSrcRoot(), "/compiler/jit/tests/", key);
  