Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 6858)
+++ /trunk/Config.kmk	(revision 6859)
@@ -169,5 +169,5 @@
 #VBOX_ONLY_ADDITIONS = 1
 ifdef VBOX_ADDITIONS_ONLY # typical mistake.
- $(error It's VBOX_ONLY_ADDITIONS=1 not VBOX_ADDITIONS_ONLY!)
+ $(error It is VBOX_ONLY_ADDITIONS=1 not VBOX_ADDITIONS_ONLY!)
 endif
 # Don't create the additions ISO.
