[Docs] Fix code block

manage-data/data-store/mapping/dynamic-mapping.md

@@ -7,14 +7,12 @@ mapped_pages:
 
 One of the most important features of {{es}} is that it tries to get out of your way and let you start exploring your data as quickly as possible. To index a document, you don’t have to first create an index, define a mapping type, and define your fields — you can just index a document and the index, type, and fields will display automatically:
 
-```console
-PUT data/_doc/1 <1> 
+```json
+PUT data/_doc/1 <1>
 { "count": 5 }
 ```
-
 1. Creates the `data` index, the `_doc` mapping type, and a field called `count` with data type `long`.
 
-
 The automatic detection and addition of new fields is called *dynamic mapping*. The dynamic mapping rules can be customized to suit your purposes with:
 
 [Dynamic field mappings](dynamic-field-mapping.md)