Refer to hits.total.relation and value in docs

Fixes #1172 Thank you, federicotdn!

Author: honzakral

docs/faceted_search.rst

@@ -145,7 +145,8 @@ Example
     response = bs.execute()
 
     # access hits and other attributes as usual
-    print(response.hits.total, 'hits total')
+    total = response.hits.total
+    print('total hits', total.relation, total.value)
     for hit in response:
         print(hit.meta.score, hit.title)
 

docs/search_dsl.rst

@@ -507,7 +507,10 @@ convenient helpers:
   print(response.took)
   # 12
 
-  print(response.hits.total)
+  print(response.hits.total.relation)
+  # eq
+  print(response.hits.total.value)
+  # 142
 
   print(response.suggest.my_suggestions)