I18N: Add missing comma in a translator comment.

See #47515.
Built from https://develop.svn.wordpress.org/trunk@46390


git-svn-id: http://core.svn.wordpress.org/trunk@46189 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-themes-list-table.php

@@ -281,7 +281,7 @@ class WP_Themes_List_Table extends WP_List_Table {
 				<?php
 				if ( $theme->parent() ) {
 					printf(
-						/* translators: 1: Link to documentation on child themes 2: Name of parent theme. */
+						/* translators: 1: Link to documentation on child themes, 2: Name of parent theme. */
 						' <p class="howto">' . __( 'This <a href="%1$s">child theme</a> requires its parent theme, %2$s.' ) . '</p>',
 						__( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ),
 						$theme->parent()->display( 'Name' )

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta2-46389';
+$wp_version = '5.3-beta2-46390';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.