diff --git a/sh/cdbusiest b/sh/cdbusiest
index f8d669b..14180b4 100755
--- a/sh/cdbusiest
+++ b/sh/cdbusiest
@@ -3,6 +3,14 @@
 
 cdbusiest() { ### @-
     ### cd to the directory with the most files in it, counted recursively.
+    ###
+    ### ```
+    ### $ cd
+    ### $ cdbusiest
+    ### 152364 src
+    ### $ pwd
+    ### /home/notwa/src
+    ### ```
     dbusiest | read -r c d
     [ -z $c ] && return 1
     printf "%s\n" "$c $d"