Merge pull request #6918 from 7h3-3mp7y-m4n/examples

karmadactl: optimize endpoint format in register command help

Author: karmada-bot

pkg/karmadactl/register/register.go

@@ -68,11 +68,15 @@ var (
 		# Register cluster into karmada control plane with Pull mode.
 		# If '--cluster-name' isn't specified, the cluster of current-context will be used by default.
 		%[1]s register [karmada-apiserver-endpoint] --cluster-name=<CLUSTER_NAME> --token=<TOKEN>  --discovery-token-ca-cert-hash=<CA-CERT-HASH>
-		
+	
+		# The 'karmada-apiserver-endpoint' argument is an address of the Karmada API server from which info will be fetched.
+		# It should be provided in the format '<host>:<port>'.
+		%[1]s register 172.18.0.2:5443 --cluster-name=<CLUSTER_NAME> --token=<TOKEN> --discovery-token-ca-cert-hash=<CA-CERT-HASH>
+	
 		# UnsafeSkipCAVerification allows token-based discovery without CA verification via CACertHashes. This can weaken
 		# the security of register command since other clusters can impersonate the control-plane.
-		%[1]s register [karmada-apiserver-endpoint] --token=<TOKEN>  --discovery-token-unsafe-skip-ca-verification=true
-		`)
+		%[1]s register [karmada-apiserver-endpoint] --token=<TOKEN> --discovery-token-unsafe-skip-ca-verification=true
+	`)
 )
 
 const (