README typo

git-svn-id: https://svn.thoughtbot.com/plugins/paperclip/trunk@162 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa

README

@@ -28,6 +28,8 @@ end
 
 In your show view:
 
-<%= image_path @photo.image_url(:original) %>
-<%= image_path @photo.image_url(:medium) %>
-<%= image_path @photo.image_url(:thumb) %>
\ No newline at end of file
+<%= image_tag @photo.image_url %>
+<%= image_tag @photo.image_url(:original) %>
+<%= image_tag @photo.image_url(:medium) %>
+<%= image_tag @photo.image_url(:thumb) %>
+