feat:Remove master word from our codebase

Author: tanjunchen

pkg/manager/internal.go

@@ -150,7 +150,7 @@ type controllerManager struct {
 	// leaseDuration is the duration that non-leader candidates will
 	// wait to force acquire leadership.
 	leaseDuration time.Duration
-	// renewDeadline is the duration that the acting master will retry
+	// renewDeadline is the duration that the acting controlplane will retry
 	// refreshing leadership before giving up.
 	renewDeadline time.Duration
 	// retryPeriod is the duration the LeaderElector clients should wait

pkg/manager/manager.go

@@ -143,7 +143,7 @@ type Options struct {
 	// wait to force acquire leadership. This is measured against time of
 	// last observed ack. Default is 15 seconds.
 	LeaseDuration *time.Duration
-	// RenewDeadline is the duration that the acting master will retry
+	// RenewDeadline is the duration that the acting controlplane will retry
 	// refreshing leadership before giving up. Default is 10 seconds.
 	RenewDeadline *time.Duration
 	// RetryPeriod is the duration the LeaderElector clients should wait