Customize: Allow URL for Codex link in Additional CSS section to be translated.

Props odysseygate, ocean90, westonruter.
See #35395.
Fixes #38823.

Built from https://develop.svn.wordpress.org/trunk@39268


git-svn-id: http://core.svn.wordpress.org/trunk@39208 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-customize-manager.php

@@ -3824,7 +3824,7 @@ final class WP_Customize_Manager {
 			'description_hidden' => true,
 			'description'        => sprintf( '%s<br /><a href="%s" class="external-link" target="_blank">%s<span class="screen-reader-text">%s</span></a>',
 				__( 'CSS allows you to customize the appearance and layout of your site with code. Separate CSS is saved for each of your themes. In the editing area the Tab key enters a tab character. To move below this area by pressing Tab, press the Esc key followed by the Tab key.' ),
-				'https://codex.wordpress.org/Know_Your_Sources#CSS',
+				esc_url( __( 'https://codex.wordpress.org/Know_Your_Sources#CSS' ) ),
 				__( 'Learn more about CSS' ),
 				__( '(link opens in a new window)' )
 			),

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-beta4-39267';
+$wp_version = '4.7-beta4-39268';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.