--- rxvt-unicode/src/perl/digital-clock	2006/01/23 23:13:03	1.9
+++ rxvt-unicode/src/perl/digital-clock	2012/09/04 22:41:11	1.12
@@ -1,6 +1,14 @@
 #! perl
 
-# this creates a simple digital clock
+=head1 NAME
+
+digital-clock - display a digital clock overlay
+
+=head1 DESCRIPTION
+
+Displays a digital clock using the built-in overlay.
+
+=cut
 
 sub on_start {
    my ($self) = @_;