Update docstring for `help'

1 files changed, 3 insertions, 1 deletions

diff --git a/brisket.hy b/brisket.hy
index 1489813..0d4a1a6 100644
--- a/brisket.hy
+++ b/brisket.hy
@@ -16,7 +16,9 @@
                              "list-groups"])
 
 (defn help [&rest args]
-  "Display the documentation for a command to stdout."
+  "Display the documentation for a command to stdout.
+
+usage: help [command]"
   (unless (= (len args) 1)
     (err (.format "usage: help [command]"))
     (return))