Index: wp-admin/plugins.php
===================================================================
--- wp-admin/plugins.php	(revision 39469)
+++ wp-admin/plugins.php	(working copy)
@@ -491,19 +491,23 @@
 <?php endif; ?>
 
 <div class="wrap">
-<h1><?php echo esc_html( $title );
-if ( ( ! is_multisite() || is_network_admin() ) && current_user_can('install_plugins') ) { ?>
- <a href="<?php echo self_admin_url( 'plugin-install.php' ); ?>" class="page-title-action"><?php echo esc_html_x('Add New', 'plugin'); ?></a>
+<h1 class="wp-heading-inline">
+<?php 
+	echo esc_html( $title );
+?>
+</h1>
 <?php
-}
+	if ( ( ! is_multisite() || is_network_admin() ) && current_user_can('install_plugins') ) { ?>
+	 <a href="<?php echo self_admin_url( 'plugin-install.php' ); ?>" class="page-title-action"><?php echo esc_html_x('Add New', 'plugin'); ?></a>
+	<?php
+	}
 
-if ( strlen( $s ) ) {
-	/* translators: %s: search keywords */
-	printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( urldecode( $s ) ) );
-}
+	if ( strlen( $s ) ) {
+		/* translators: %s: search keywords */
+		printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( urldecode( $s ) ) );
+	}
 ?>
-</h1>
-
+<hr class="wp-header-end">
 <?php
 /**
  * Fires before the plugins list table is rendered.