message: Update hierarchical_tree_broadcaster_test.cc
diff: @@ -504,7 +504,7 @@ class HierarchicalTreeBroadcasterTest : public ::testing::Test {
  // instance may succeed while others fail, even if a transmission
  // failure occurs early in the operation chain. So, when an abort
  // is specified we need to verify that at least one Op fails with
  - // the expected status and any Op that succeeds yeilds the correct
  + // the expected status and any Op that succeeds yields the correct
  // value.
  if (fail_after > 0) {
  mutex_lock l(mu_);
  