update link to Text::Template docs

diff --git a/httemplate/docs/billing.html b/httemplate/docs/billing.html
index 7841bf7..7dc9aef 100644 (file)
--- a/httemplate/docs/billing.html
+++ b/httemplate/docs/billing.html
@@ -8,7 +8,7 @@
     <ul>
       <li>Optional: Invoice template customization
         <ul>
-          <li>See the <a href="http://search.cpan.org/doc/MJD/Text-Template-1.23/Template.pm">Text::Template</a> documentation for details on the substitution language.
+          <li>See the <a href="http://search.cpan.org/doc/MJD/Text-Template-1.42/Template.pm">Text::Template</a> documentation for details on the substitution language.
           <li>You <b>must</b> call the invoice_lines() function at least once - pass it a number of lines, and it returns a list of array references, each of two elements: a service description column, and a price column.
           <li>In addition, the following variables are available:
             <ul>