diff --git a/wp-admin/includes/class-wp-media-list-table.php b/wp-admin/includes/class-wp-media-list-table.php
index cb06d8915d..fdc26de6ea 100644
--- a/wp-admin/includes/class-wp-media-list-table.php
+++ b/wp-admin/includes/class-wp-media-list-table.php
@@ -41,8 +41,8 @@ class WP_Media_List_Table extends WP_List_Table {
 		$this->detached = ( isset( $_REQUEST['attachment-filter'] ) && 'detached' === $_REQUEST['attachment-filter'] );
 
 		$this->modes = array(
-			'list' => __( 'List View' ),
-			'grid' => __( 'Grid View' ),
+			'list' => __( 'List view' ),
+			'grid' => __( 'Grid view' ),
 		);
 
 		parent::__construct(
diff --git a/wp-includes/media-template.php b/wp-includes/media-template.php
index 71eabb3eaf..0a07b5619f 100644
--- a/wp-includes/media-template.php
+++ b/wp-includes/media-template.php
@@ -310,10 +310,10 @@ function wp_print_media_templates() {
 	<?php // Template for the view switchers, used for example in the Media Grid. ?>
 	<script type="text/html" id="tmpl-media-library-view-switcher">
 		<a href="<?php echo esc_url( add_query_arg( 'mode', 'list', $_SERVER['REQUEST_URI'] ) ); ?>" class="view-list">
-			<span class="screen-reader-text"><?php _e( 'List View' ); ?></span>
+			<span class="screen-reader-text"><?php _e( 'List view' ); ?></span>
 		</a>
 		<a href="<?php echo esc_url( add_query_arg( 'mode', 'grid', $_SERVER['REQUEST_URI'] ) ); ?>" class="view-grid current" aria-current="page">
-			<span class="screen-reader-text"><?php _e( 'Grid View' ); ?></span>
+			<span class="screen-reader-text"><?php _e( 'Grid view' ); ?></span>
 		</a>
 	</script>
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7989b31f8e..26afc36781 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta3-48617';
+$wp_version = '5.5-beta3-48618';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.