diff --git a/cmd/kubelet/app/server.go b/cmd/kubelet/app/server.go
index 2998fa0d96a..8a5aeb339d4 100644
--- a/cmd/kubelet/app/server.go
+++ b/cmd/kubelet/app/server.go
@@ -300,8 +300,8 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
 	fs.IPVar(&s.ClusterDNS, "cluster-dns", s.ClusterDNS, "IP address for a cluster DNS server.  If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
 	fs.DurationVar(&s.StreamingConnectionIdleTimeout, "streaming-connection-idle-timeout", 0, "Maximum time a streaming connection can be idle before the connection is automatically closed.  Example: '5m'")
 	fs.DurationVar(&s.NodeStatusUpdateFrequency, "node-status-update-frequency", s.NodeStatusUpdateFrequency, "Specifies how often kubelet posts node status to master. Note: be cautious when changing the constant, it must work with nodeMonitorGracePeriod in nodecontroller. Default: 10s")
-	fs.IntVar(&s.ImageGCHighThresholdPercent, "image-gc-high-threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%%")
-	fs.IntVar(&s.ImageGCLowThresholdPercent, "image-gc-low-threshold", s.ImageGCLowThresholdPercent, "The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%%")
+	fs.IntVar(&s.ImageGCHighThresholdPercent, "image-gc-high-threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%")
+	fs.IntVar(&s.ImageGCLowThresholdPercent, "image-gc-low-threshold", s.ImageGCLowThresholdPercent, "The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%")
 	fs.IntVar(&s.LowDiskSpaceThresholdMB, "low-diskspace-threshold-mb", s.LowDiskSpaceThresholdMB, "The absolute free disk space, in MB, to maintain. When disk space falls below this threshold, new pods would be rejected. Default: 256")
 	fs.StringVar(&s.NetworkPluginName, "network-plugin", s.NetworkPluginName, "<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle")
 	fs.StringVar(&s.NetworkPluginDir, "network-plugin-dir", s.NetworkPluginDir, "<Warning: Alpha feature> The full path of the directory in which to search for network plugins")
diff --git a/docs/admin/kubelet.md b/docs/admin/kubelet.md
index 27b305b367b..833644b1156 100644
--- a/docs/admin/kubelet.md
+++ b/docs/admin/kubelet.md
@@ -94,8 +94,8 @@ kubelet
       --host-pid-sources="*": Comma-separated list of sources from which the Kubelet allows pods to use the host pid namespace. [default="*"]
       --hostname-override="": If non-empty, will use this string as identification instead of the actual hostname.
       --http-check-frequency=20s: Duration between checking http for new data
-      --image-gc-high-threshold=90: The percent of disk usage after which image garbage collection is always run. Default: 90%%
-      --image-gc-low-threshold=80: The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%%
+      --image-gc-high-threshold=90: The percent of disk usage after which image garbage collection is always run. Default: 90%
+      --image-gc-low-threshold=80: The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%
       --kube-api-burst=10: Burst to use while talking with kubernetes apiserver
       --kube-api-qps=5: QPS to use while talking with kubernetes apiserver
       --kubeconfig="/var/lib/kubelet/kubeconfig": Path to a kubeconfig file, specifying how to authenticate to API server (the master location is set by the api-servers flag).
@@ -137,7 +137,7 @@ kubelet
       --tls-private-key-file="": File containing x509 private key matching --tls-cert-file.
 ```
 
-###### Auto generated by spf13/cobra on 24-Oct-2015
+###### Auto generated by spf13/cobra on 26-Oct-2015
 
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->