-like other ikiwiki [[templates]]. Currently only one variable is
-set: `<TMPL_VAR name>` is replaced with the name of the page being
-created.
+like other ikiwiki [[templates]].
+
+Two variables might be set:
+
+* `<TMPL_VAR name>` is replaced with the name of the page being
+ created.
+
+* `<TMPL_VAR uuid>` is replaced with a version 4 (random) UUID.
+ (Requires the `UUID::Tiny` Perl module.)