diff -r c7c34916027a -r 177826044cd9 wp/wp-includes/customize/class-wp-customize-background-position-control.php
--- a/wp/wp-includes/customize/class-wp-customize-background-position-control.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-includes/customize/class-wp-customize-background-position-control.php	Mon Oct 14 18:28:13 2019 +0200
@@ -39,19 +39,46 @@
 	public function content_template() {
 		$options = array(
 			array(
-				'left top'   => array( 'label' => __( 'Top Left' ), 'icon' => 'dashicons dashicons-arrow-left-alt' ),
-				'center top' => array( 'label' => __( 'Top' ), 'icon' => 'dashicons dashicons-arrow-up-alt' ),
-				'right top'  => array( 'label' => __( 'Top Right' ), 'icon' => 'dashicons dashicons-arrow-right-alt' ),
+				'left top'   => array(
+					'label' => __( 'Top Left' ),
+					'icon'  => 'dashicons dashicons-arrow-left-alt',
+				),
+				'center top' => array(
+					'label' => __( 'Top' ),
+					'icon'  => 'dashicons dashicons-arrow-up-alt',
+				),
+				'right top'  => array(
+					'label' => __( 'Top Right' ),
+					'icon'  => 'dashicons dashicons-arrow-right-alt',
+				),
 			),
 			array(
-				'left center'   => array( 'label' => __( 'Left' ), 'icon' => 'dashicons dashicons-arrow-left-alt' ),
-				'center center' => array( 'label' => __( 'Center' ), 'icon' => 'background-position-center-icon' ),
-				'right center'  => array( 'label' => __( 'Right' ), 'icon' => 'dashicons dashicons-arrow-right-alt' ),
+				'left center'   => array(
+					'label' => __( 'Left' ),
+					'icon'  => 'dashicons dashicons-arrow-left-alt',
+				),
+				'center center' => array(
+					'label' => __( 'Center' ),
+					'icon'  => 'background-position-center-icon',
+				),
+				'right center'  => array(
+					'label' => __( 'Right' ),
+					'icon'  => 'dashicons dashicons-arrow-right-alt',
+				),
 			),
 			array(
-				'left bottom'   => array( 'label' => __( 'Bottom Left' ), 'icon' => 'dashicons dashicons-arrow-left-alt' ),
-				'center bottom' => array( 'label' => __( 'Bottom' ), 'icon' => 'dashicons dashicons-arrow-down-alt' ),
-				'right bottom'  => array( 'label' => __( 'Bottom Right' ), 'icon' => 'dashicons dashicons-arrow-right-alt' ),
+				'left bottom'   => array(
+					'label' => __( 'Bottom Left' ),
+					'icon'  => 'dashicons dashicons-arrow-left-alt',
+				),
+				'center bottom' => array(
+					'label' => __( 'Bottom' ),
+					'icon'  => 'dashicons dashicons-arrow-down-alt',
+				),
+				'right bottom'  => array(
+					'label' => __( 'Bottom Right' ),
+					'icon'  => 'dashicons dashicons-arrow-right-alt',
+				),
 			),
 		);
 		?>