update base API docs contents

diff --git a/FS/FS.pm b/FS/FS.pm
index 84b4a76..75c7765 100644 (file)
--- a/FS/FS.pm
+++ b/FS/FS.pm
@@ -25,6 +25,8 @@ L<FS::Schema> - Freeside database schema
 
 L<FS::Setup> - Setup subroutines
 
+L<FS::Upgrade> - Upgrade subroutines
+
 L<FS::Conf> - Freeside configuration values
 
 L<FS::ConfItem> - Freeside configuration option meta-data.
@@ -274,6 +276,10 @@ L<FS::clientapi_session_field>
 
 L<FS::h_Common> - History table base class
 
+L<FS::h_cust_pay> - Historical record of customer payment changes
+
+L<FS::h_cust_credit> - Historical record of customer credit changes
+
 L<FS::h_cust_bill> - Historical record of customer tax changes (old-style)
 
 L<FS::h_cust_svc> - Object method for h_cust_svc objects