-;; This implements a similar functionality to `hexl-mode', but
-;; using a different implementation technique, which makes it usable
-;; as a "plain" minor mode. I.e. it works on any buffer, does not
-;; mess with the undo boundary or even with the major mode.
+;; This package implements NHexl mode, a minor mode for editing binary
+;; files in hex dump format. The mode command is called `nhexl-mode'.
+;;
+;; This minor mode implements similar functionality to `hexl-mode',
+;; but using a different implementation technique, which makes it
+;; usable as a "plain" minor mode. It works on any buffer, and does
+;; not mess with the undo boundary or with the major mode.