Fix error

admin/jigoshop-admin-help.php

@@ -260,7 +260,7 @@ function jigoshop_product_data_help ( $post_type , $post ) {
 		<p>'.__('Variations are a very powerful aspect of Jigoshop, they allow customers to pick a specific variant of the product. For example a Shirt could come in sizes Small, Medium & Large each with varying stocks & pricing', 'jigoshop').'.</p>
 		<p>'.__('Variations currently come in 3 different types, Simple, Downloadable & Virtual. These types behave much the same as their main product counter parts which enables you to create powerful combinations. For example when selling a book what format it arrives in (Printed or e-Book)', 'jigoshop').'.</p>
 		<p>'.__('To create variations you must first add & save your attributes for variation. Once this has been done you can then add & configure as many variations as there are combinations', 'jigoshop').'.</p>
-		<p><strong>'.__('For more information', 'jigoshop').'</strong> <a href="http://forum.jigoshop.com/kb/creating-products/variable-products">'.__('click here to learn more about variable products', 'jigoshop').'</a>', 'jigoshop').'.</p>
+		<p><strong>'.__('For more information', 'jigoshop').'</strong> <a href="http://forum.jigoshop.com/kb/creating-products/variable-products">'.__('click here to learn more about variable products', 'jigoshop').'</a>.</p>
 	';
 
 	$sidebar_content = '