adding optional title to show page link helper

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@40 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7

app/helpers/pages_helper.rb

@@ -3,8 +3,8 @@ module PagesHelper
     link_to 'New Page', new_page_path, { :title => 'Create a new page' }
   end
   
-  def show_page_link(page)
-    link_to 'Show', page_path(page.title_for_url),
+  def show_page_link(page, better_title = 'Show')
+    link_to better_title, page_path(page.title_for_url),
       { :title => page.title }
   end