diff --git a/docs/concepts/services-networking/service.md b/docs/concepts/services-networking/service.md
index e4f512dfdb..ccf0354ed1 100644
--- a/docs/concepts/services-networking/service.md
+++ b/docs/concepts/services-networking/service.md
@@ -154,7 +154,7 @@ than `ExternalName`.
 In Kubernetes v1.0, `Services` are a "layer 4" (TCP/UDP over IP) construct, the 
 proxy was purely in userspace.  In Kubernetes v1.1, the `Ingress` API was added
 (beta) to represent "layer 7"(HTTP) services, iptables proxy was added too, 
-and become the default operating mode since Kubernetes v1.2. In Kubernetes v1.8-beta,
+and become the default operating mode since Kubernetes v1.2. In Kubernetes v1.8.0-beta.0,
 ipvs proxy was added.
 
 ### Proxy-mode: userspace