diff --git a/Makefile b/Makefile
index 727aba1d9a66..f33b6ce9d1c6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 #
-#	$Id: Makefile,v 1.223 1999/01/26 09:12:20 jkh Exp $
+#	$Id: Makefile,v 1.224 1999/02/17 20:56:09 msmith Exp $
 #
 # The user-driven targets are:
 #
@@ -8,6 +8,7 @@
 # installworld        - Install everything built by "buildworld".
 # world               - buildworld + installworld.
 # update              - Convenient way to update your source tree (cvs).
+# upgrade             - Upgrade a.out (2.2.x/3.0) system to the new ELF way
 # most                - Build user commands, no libraries or include files.
 # installmost         - Install user commands, no libraries or include files.
 # aout-to-elf         - Upgrade an system from a.out to elf format (see below).