diff --git a/docs/sources/developers/http_api/data_source.md b/docs/sources/developers/http_api/data_source.md
index 252bb7c4187..e9d8a8b35ab 100644
--- a/docs/sources/developers/http_api/data_source.md
+++ b/docs/sources/developers/http_api/data_source.md
@@ -912,10 +912,10 @@ Content-Type: application/json
          "datasource":{
             "uid":"PD8C576611E62080A"
          },
-         "format": "table"
+         "format": "table",
          "maxDataPoints":1848,
          "intervalMs":200,
-         "stringInput":"1,20,90,30,5,0",
+         "stringInput":"1,20,90,30,5,0"
       }
    ],
    "from":"now-5m",