settings tags for optional parameters

apps/files_external/lib/config.php

@@ -90,13 +90,13 @@ class OC_Mount_Config {
 				'configuration' => array(
 					'user' => 'Username (required)',
 					'bucket' => 'Bucket (required)',
-					'region' => 'Region (optional for OpenStack Object Storage)',
+					'region' => '&Region (optional for OpenStack Object Storage)',
 					'key' => '*API Key (required for Rackspace Cloud Files)',
-					'tenant' => 'Tenantname (required for OpenStack Object Storage)',
+					'tenant' => '&Tenantname (required for OpenStack Object Storage)',
 					'password' => '*Password (required for OpenStack Object Storage)',
-					'service_name' => 'Service Name (required for OpenStack Object Storage)',
-					'url' => 'URL of identity endpoint (required for OpenStack Object Storage)',
-					'timeout' => 'Timeout of HTTP requests in seconds (optional)',
+					'service_name' => '&Service Name (required for OpenStack Object Storage)',
+					'url' => '&URL of identity endpoint (required for OpenStack Object Storage)',
+					'timeout' => '&Timeout of HTTP requests in seconds (optional)',
 				)
 			);
                 }