diff --git a/doc/todo/pagespec_aliases/discussion.mdwn b/doc/todo/pagespec_aliases/discussion.mdwn
index 2c51b415a..abbe80e6a 100644
--- a/doc/todo/pagespec_aliases/discussion.mdwn
+++ b/doc/todo/pagespec_aliases/discussion.mdwn
@@ -4,3 +4,10 @@ Then one can reference that page as a "trail" without having to reuse that pages
 
 So, for example, one could make a page "all_images" and have a report (or pmap, which is simpler) like so:
 
+    \[[!pmap pages="*.png or *.jpg or *.jpeg or *.gif or *.ico"]]
+
+And then later, somewhere else
+
+    \[[!report template="images.tmpl" trail="all_images" pages="album/*"]]
+
+and that would show all the images under "album".