Fixing more typos. Thanks density!

ref elastic#333

Author: honzakral

elasticsearch/helpers/__init__.py

@@ -197,7 +197,7 @@ def bulk(client, actions, stats_only=False, **kwargs):
  return success, failed if stats_only else errors
 
 def parallel_bulk(client, actions, thread_count=4, chunk_size=500,
- max_chunk_bytes=100 * 1014 * 1024,
+ max_chunk_bytes=100 * 1024 * 1024,
  expand_action_callback=expand_action, **kwargs):
  """
  Parallel version of the bulk helper run in multiple threads at once.