diff --git a/oni-sh.el b/oni-sh.el
index d321f97..7142e95 100644
--- a/oni-sh.el
+++ b/oni-sh.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2019.0904.210811
+;; Version: 2019.1117.103253
 ;; Package-Requires: (reformatter oni-flycheck oni-fci)
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -24,6 +24,15 @@
 
 ;; Configuration and helpers for `sh-mode'.
 
+;; This sets the following minor modes for ‘sh-mode’:
+;; - ‘electric-indent-local-mode’
+;; - ‘electric-pair-local-mode’
+;; - ‘fci-mode’
+;; - ‘flycheck-mode’
+
+;; It also defines a formatter using ‘reformatter’ which runs the shfmt utility.
+;; This is set up to run after saving a shell script.
+
 ;;; Code:
 
 (require 'reformatter)