diff --git a/docs/concepts/overview/components.md b/docs/concepts/overview/components.md
index 696a5bd69e..acf252e893 100644
--- a/docs/concepts/overview/components.md
+++ b/docs/concepts/overview/components.md
@@ -15,7 +15,7 @@ deliver a functioning Kubernetes cluster.
 ## Master Components
 
 Master components provide the cluster's control plane. Master components make global decisions about the
-cluster (for example, scheduling), and detecting and responding to cluster events (starting up a new pod when a replication controller's 'replicas' field is unsatisfied. 
+cluster (for example, scheduling), and detecting and responding to cluster events (starting up a new pod when a replication controller's 'replicas' field is unsatisfied). 
 
 Master components can be run on any node in the cluster. However,
 for simplicity, set up scripts typically start all master components on