Index: wp-admin/credits.php
===================================================================
--- wp-admin/credits.php	(revision 36444)
+++ wp-admin/credits.php	(working copy)
@@ -98,9 +98,10 @@
 
 ?>
 <p class="clear"><?php
-	/* translators: %s: https://make.wordpress.org/ */
-	printf( __( 'Want to see your name in lights on this page? <a href="%s">Get involved in WordPress</a>.' ),
-		__( 'https://make.wordpress.org/' )
+	printf(
+		/* translators: %s: link to make.wordpress.org */
+		__( 'Want to see your name in lights on this page? %s.' ),
+		'<a href="' . esc_url( __( 'https://make.wordpress.org/' ) ) . '">' . __( 'Get involved in WordPress' ) . '</a>'
 	);
 ?></p>