Cleanup duplicated words

Signed-off-by: mooncake <xcoder@tenxcloud.com>

Author: mooncak

pkg/doc.go

@@ -170,7 +170,7 @@ Owning ReplicaSet Namespace and Name.
 Watching and EventHandling
 
 Controllers may Watch multiple Kinds of objects (e.g. Pods, ReplicaSets and Deployments), but they Reconciler
-only a single Type.  When one Type of object must be be updated in response to changes in another Type of object,
+only a single Type.  When one Type of object must be updated in response to changes in another Type of object,
 an EnqueueRequestFromMapFunc may be used to map events from one type to another.  e.g. Respond to a cluster resize
 event (add / delete Node) by re-reconciling all instances of some API.
 

pkg/envtest/server.go

@@ -83,12 +83,12 @@ type Environment struct {
 	// This is useful in cases that need aggregated API servers and the like.
 	UseExistingCluster bool
 
-	// ControlPlaneStartTimeout is the the maximum duration each controlplane component
+	// ControlPlaneStartTimeout is the maximum duration each controlplane component
 	// may take to start. It defaults to the KUBEBUILDER_CONTROLPLANE_START_TIMEOUT
 	// environment variable or 20 seconds if unspecified
 	ControlPlaneStartTimeout time.Duration
 
-	// ControlPlaneStopTimeout is the the maximum duration each controlplane component
+	// ControlPlaneStopTimeout is the maximum duration each controlplane component
 	// may take to stop. It defaults to the KUBEBUILDER_CONTROLPLANE_STOP_TIMEOUT
 	// environment variable or 20 seconds if unspecified
 	ControlPlaneStopTimeout time.Duration

pkg/webhook/internal/cert/provisioner.go

@@ -48,7 +48,7 @@ type Options struct {
 	Objects []runtime.Object
 }
 
-// Provision provisions certificates for for the WebhookClientConfig.
+// Provision provisions certificates for the WebhookClientConfig.
 // It ensures the cert and CA are valid and not expiring.
 // It updates the CABundle in the webhookClientConfig if necessary.
 // It inject the WebhookClientConfig into options.Objects.