Merge pull request elastic#695 from fbacchella/explicitly_typo

Typo in a comment.

Author: fxdgear

elasticsearch/transport.py

@@ -347,6 +347,6 @@ def perform_request(self, method, url, headers=None, params=None, body=None):
 
     def close(self):
         """
-        Explcitly closes connections
+        Explicitly closes connections
         """
         self.connection_pool.close()