Apply suggestions from code review

Co-authored-by: Patrick Jungermann <patrick.jungermann@gmail.com>
Signed-off-by: Rogerio Angeliski <angeliski@hotmail.com>

plugins/events-backend/src/service/http/errors.ts

@@ -32,7 +32,7 @@ export class UnsupportedMediaTypeError extends CustomErrorBase {
     super(
       `Unsupported media type: ${
         mediaType ?? 'unknown'
-      }. You need to provide a custom body parser for this media type using events extension.`,
+      }. You need to provide a custom body parser for this media type using the EventsExtensionPoint.`,
     );
   }
 }