fix(edge): own section

Author: RoRoJ

network/edge-services/how-to/configure-cache.mdx

@@ -88,15 +88,15 @@ This allows you to specify the precise objects that you want to clear from the c
 
     The specified objects are purged from your cache and you are returned to the Edge Services dashboard.
 
-<Message type="tip">
-To avoid repeated purging, you can also set the `Cache-Control` HTTP header directly on your files/objects. This allows you to define how long items should remain in the cache before being freshly retrieved from the origin. 
+## How to use Cache-Control
 
-For Object Storage bucket origins, the following example call to the S3 API updates the `Cache-Control` header for **all** objects in the bucket, setting a maximum age of 60 seconds before they must be freshly retrieved. Edge Services will respect this header when determining from where to fetch content.
+To avoid repeated purging, you can also set the `Cache-Control` HTTP header directly on your files/objects. This allows you to define how long items should remain in the cache before being freshly retrieved from the origin. Edge Services will respect this header when determining from where to fetch content.
+
+For Object Storage bucket origins, the following example call to the S3 API updates the `Cache-Control` header for **all** objects in the bucket, setting a maximum age of 60 seconds before they must be freshly retrieved. 
 
 ```
 ./s3cmd --recursive modify --add-header="Cache-Control:max-age=60" s3://yourbucket/
 ```
-</Message>
 
 ## How to disable your cache