internal merge of PR #965

PiperOrigin-RevId: 221694493

Author: mirkobronzi

tensor2tensor/utils/beam_search.py

@@ -733,7 +733,7 @@ def _is_finished(i, unused_alive_seq, alive_log_probs, unused_finished_seq,
       # which means the bound_is_met condition cannot be true in this case.
       lowest_score_of_finished_in_finished = tf.reduce_min(finished_scores)
     else:
-      # by taking the max score we only care about the the first beam;
+      # by taking the max score we only care about the first beam;
       # as soon as this first beam cannot be beaten from the alive beams
       # the beam decoder can stop.
       # similarly to the above, if the top beam is not completed, its

tensor2tensor/utils/beam_search_test.py

@@ -153,7 +153,7 @@ def symbols_to_logits(ids):
         vocab_size,
         0.0,
         eos_id=1,
-        stop_early=True)  # defaul value, but just to make this explicit
+        stop_early=True)  # default value, but just to make this explicit
 
     with self.test_session():
       ids = final_ids.eval()