fix typo in comment

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
diff --git a/Make.Rules b/Make.Rules
index 8ada084..42f6bef 100644
--- a/Make.Rules
+++ b/Make.Rules
@@ -2,7 +2,7 @@
 ## Optional prefixes:
 #
 
-# common 'packaging' directoty
+# common 'packaging' directory
 
 FAKEROOT=$(DESTDIR)