POD added to last set of Macros.

Internationalized an error message in Product.
Fixed typos in docs in Macro_Product.pm

lib/WebGUI/Macro/SubscriptionItem.pm

@@ -5,6 +5,30 @@ use WebGUI::Asset::Template;
 use WebGUI::SQL;
 use WebGUI::URL;
 
+=head1 NAME
+
+Package WebGUI::Macro::SubscriptionItem;
+
+=head1 DESCRIPTION
+
+Macro for displaying information about subscription items.
+
+=head2 process (  subscriptionId [,templateId ] )
+
+process takes two optional parameters for customizing the content and layout
+of the account link.
+
+=head3 subscriptionId
+
+The text of the link.  If no text is displayed an internationalized default will be used.
+
+=head3 templateId
+
+A templateId to use for formatting the link.  If this is empty, a default template will
+be used from the Macro/SubscriptionItem namespace.
+
+=cut
+
 sub process {
 	my ($subscriptionId, $templateId, %var);
 	($subscriptionId, $templateId) = @_;