--- arch/powerpc/Makefile~	2007-10-12 18:43:44.000000000 +0200
+++ arch/powerpc/Makefile	2007-11-06 21:27:59.000000000 +0100
@@ -159,6 +159,8 @@ $(BOOT_TARGETS): vmlinux
 
 define archhelp
   @echo '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
+  @echo '                    Use this target also when you want to build a cuImage'
+  @echo '                    with an embedded OF device tree.'
   @echo '  install         - Install kernel using'
   @echo '                    (your) ~/bin/installkernel or'
   @echo '                    (distribution) /sbin/installkernel or'