Network Upgrade: switch `<h3>` to `<h2>`.

Props afercia.
Fixes #34082.

Built from https://develop.svn.wordpress.org/trunk@34701


git-svn-id: http://core.svn.wordpress.org/trunk@34665 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/network/upgrade.php

@@ -111,7 +111,7 @@ switch ( $action ) {
 	default:
 		if ( get_site_option( 'wpmu_upgrade_site' ) != $GLOBALS['wp_db_version'] ) :
 		?>
-		<h3><?php _e( 'Database Upgrade Required' ); ?></h3>
+		<h2><?php _e( 'Database Upgrade Required' ); ?></h2>
 		<p><?php _e( 'WordPress has been updated! Before we send you on your way, we need to individually upgrade the sites in your network.' ); ?></p>
 		<?php endif; ?>
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34700';
+$wp_version = '4.4-alpha-34701';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.