diff --git a/admin_manual/configuration_files/primary_storage.rst b/admin_manual/configuration_files/primary_storage.rst
index 87edddc40..65fe1b906 100644
--- a/admin_manual/configuration_files/primary_storage.rst
+++ b/admin_manual/configuration_files/primary_storage.rst
@@ -41,12 +41,12 @@ The configuration has the following structure:
 
 ::
 
-	'objectstore' => array(
+	'objectstore' => [
 		'class' => 'Object\\Storage\\Backend\\Class',
-		'arguments' => array(
+		'arguments' => [
 			...
-		),
-	),
+		],
+	],
 
 ~~~~~~~~~~~~~~~
 OpenStack Swift
@@ -63,9 +63,9 @@ V2 Authentication:
 
 ::
 
-	'objectstore' => array(
+	'objectstore' => [
 		'class' => '\\OC\\Files\\ObjectStore\\Swift',
-		'arguments' => array(
+		'arguments' => [
 			'username' => 'username',
 			'password' => 'Secr3tPaSSWoRdt7',
 			// the container to store the data in
@@ -79,45 +79,38 @@ V2 Authentication:
 			'serviceName' => 'swift',
 			// The Interface / url Type, optional
 			'urlType' => 'internal'
-		),
-	),
+		],
+	],
 
 V3 Authentication:
 
 ::
 
-	'objectstore' =>
-	array (
+	'objectstore' => [
 		'class' => 'OC\\Files\\ObjectStore\\Swift',
-		'arguments' =>
-		array (
+		'arguments' => [
 			'autocreate' => true,
-			'user' =>
-			array (
+			'user' => [
 				'name' => 'swift',
 				'password' => 'Secr3tPaSSWoRdt7',
-				'domain' =>
-				array (
+				'domain' => [
 					'name' => 'Default',
-				),
-			),
-			'scope' =>
-			array (
-				'project' =>
-				array (
+				],
+			],
+			'scope' => [
+				'project' => [
 					'name' => 'OS_PROJECT_NAME',
-					'domain' =>
-					array (
+					'domain' => [
 						'name' => 'Default',
-					),
-				),
-			),
+					],
+				],
+			],
 			'serviceName' => 'swift',
 			'region' => 'regionOne',
 			'url' => 'http://example.com/v3',
 			'bucket' => 'nextcloud',
-		),
-	),
+		],
+	],
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Simple Storage Service (S3)
@@ -131,9 +124,9 @@ The class to be used is :code:`\\OC\\Files\\ObjectStore\\S3`
 
 ::
 
-	'objectstore' => array(
+	'objectstore' => [
 		'class' => '\\OC\\Files\\ObjectStore\\S3',
-		'arguments' => array(
+		'arguments' => [
 			'bucket' => 'nextcloud',
 			'autocreate' => true,
 			'key'    => 'EJ39ITYZEUH5BGWDRUFY',
@@ -144,8 +137,8 @@ The class to be used is :code:`\\OC\\Files\\ObjectStore\\S3`
 			'region' => 'optional',
 			// required for some non Amazon S3 implementations
 			'use_path_style'=>true
-		),
-	),
+		],
+	],
 
 .. note:: Not all configuration options are required for all S3 servers. Overriding
           the hostname, port and region of your S3 server is only required for