diff --git a/README.MD b/README.MD
index b086f6ea0..bb32ecaa8 100644
--- a/README.MD
+++ b/README.MD
@@ -87,7 +87,7 @@ The concurrency starts from `100` to `10000`.
 </tr>
 </table>
 
-## 2. JSON Response.
+## 2. Json Response.
 <table>
 <tr>
 <th>Throughputs</th>