Add line break

Author: Clare Zheng (Shanghai Wicresoft Co Ltd)

articles/data-factory/connector-rest.md

@@ -352,7 +352,7 @@ The following properties are supported in the copy activity **source** section:
 | requestInterval | The time to wait before sending the request for next page. The default value is **00:00:01** |  No |
 
 >[!NOTE]
->REST connector ignores any "Accept" header specified in `additionalHeaders`. As REST connector only support response in JSON, it will auto generate a header of `Accept: application/json`. 
+>REST connector ignores any "Accept" header specified in `additionalHeaders`. As REST connector only support response in JSON, it will auto generate a header of `Accept: application/json`. <br>
 >The array of object as the response body is not supported in pagination.
 
 **Example 1: Using the Get method with pagination**