diff --git a/cluster/mesos/docker/util.sh b/cluster/mesos/docker/util.sh
index a5c9e5701a3..c2f85f82206 100644
--- a/cluster/mesos/docker/util.sh
+++ b/cluster/mesos/docker/util.sh
@@ -192,8 +192,8 @@ function detect-master {
 }
 
 # Get minion IP addresses and store in KUBE_NODE_IP_ADDRESSES[]
-# These Mesos slaves MAY host Kublets,
-# but might not have a Kublet running unless a kubernetes task has been scheduled on them.
+# These Mesos slaves MAY host Kubelets,
+# but might not have a Kubelet running unless a kubernetes task has been scheduled on them.
 function detect-nodes {
   local docker_ids=$(docker ps --filter="name=docker_mesosslave" --quiet)
   if [ -z "${docker_ids}" ]; then
diff --git a/cluster/ubuntu/config-default.sh b/cluster/ubuntu/config-default.sh
index c83b0b72dcc..0c4473cb70b 100755
--- a/cluster/ubuntu/config-default.sh
+++ b/cluster/ubuntu/config-default.sh
@@ -130,7 +130,7 @@ ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
 # Add environment variable separated with blank space like "http_proxy=http://10.x.x.x:8080 https_proxy=https://10.x.x.x:8443"
 PROXY_SETTING=${PROXY_SETTING:-""}
 
-# Optional: Allows kublet/kube-api to be run in privileged mode
+# Optional: Allows kubelet/kube-api to be run in privileged mode
 ALLOW_PRIVILEGED=${ALLOW_PRIVILEGED:-"false"}
 
 DEBUG=${DEBUG:-"false"}
diff --git a/pkg/api/v1/types.go b/pkg/api/v1/types.go
index 8cc346ab79a..10e71955c74 100644
--- a/pkg/api/v1/types.go
+++ b/pkg/api/v1/types.go
@@ -2995,7 +2995,7 @@ const (
 	NodeDiskPressure NodeConditionType = "DiskPressure"
 	// NodeNetworkUnavailable means that network for the node is not correctly configured.
 	NodeNetworkUnavailable NodeConditionType = "NetworkUnavailable"
-	// NodeInodePressure means the kublet is under pressure due to insufficient available inodes.
+	// NodeInodePressure means the kubelet is under pressure due to insufficient available inodes.
 	NodeInodePressure NodeConditionType = "InodePressure"
 )