Removed :filename interpolation from the docs.

lib/paperclip.rb

@@ -98,7 +98,8 @@ module Paperclip
     #   as easily point to a directory served directly through Apache as it can to an action
     #   that can control permissions. You can specify the full domain and path, but usually
     #   just an absolute path is sufficient. The leading slash must be included manually for 
-    #   absolute paths. The default value is "/:class/:attachment/:id/:style_:filename". See
+    #   absolute paths. The default value is 
+    #   "/:class/:attachment/:id/:style_:basename.:extension". See
     #   Paperclip::Attachment#interpolate for more information on variable interpolaton.
     #     :url => "/:attachment/:id/:style_:basename:extension"
     #     :url => "http://some.other.host/stuff/:class/:id_:extension"

lib/paperclip/storage.rb

@@ -15,7 +15,7 @@ module Paperclip
     #   make a symlink to the capistrano-created system directory from inside your app's 
     #   public directory.
     #   See Paperclip::Attachment#interpolate for more information on variable interpolaton.
-    #     :path => "/var/app/attachments/:class/:id/:style/:filename"
+    #     :path => "/var/app/attachments/:class/:id/:style/:basename.:extension"
     module Filesystem
       def self.extended base
       end