Now not know
diff --git a/UPGRADING.md b/UPGRADING.md
index f0f44f3..7c73686 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -34,7 +34,7 @@
# Authentication
One of the major differences that this release introduces is the level of
-sub-packaging to differentiate between services and providers. You know have
+sub-packaging to differentiate between services and providers. You now have
the option of authenticating with OpenStack and other providers (like Rackspace).
To authenticate with a vanilla OpenStack installation, you can either specify