MAGETWO-65189: [GitHub][PR] Fixed Doc Block for the dispatch method of the Rest Controller #8677

 - Merge Pull Request #8677 from vrann/magento2:rest-controller-dispatch-docblock-fix

Author: Oleksii Korshenko

app/code/Magento/Webapi/Controller/Rest.php

@@ -200,6 +200,9 @@ public function setDeploymentConfig(\Magento\Framework\App\DeploymentConfig $dep
     /**
      * Handle REST request
      *
+     * Based on request decide is it schema request or API request and process accordingly.
+     * Throws Exception in case if cannot be processed properly.
+     *
      * @param \Magento\Framework\App\RequestInterface $request
      * @return \Magento\Framework\App\ResponseInterface
      */