Fix license header

Author: zarvd

pkg/azclient/auth_func.go

@@ -124,6 +124,8 @@ func newAuthProviderWithManagedIdentity(
 	return rv, nil
 }
 
+// newAuthProviderWithServicePrincipalClientSecret creates a new AuthProvider with service principal client secret.
+// When multi-tenant is enabled, it creates a compute credential with additional allowed tenants for cross-tenant access.
 func newAuthProviderWithServicePrincipalClientSecret(
 	armConfig *ARMClientConfig,
 	config *AzureAuthConfig,
@@ -199,6 +201,8 @@ func newAuthProviderWithServicePrincipalClientSecret(
 	}, nil
 }
 
+// newAuthProviderWithServicePrincipalClientCertificate creates a new AuthProvider with service principal client certificate.
+// When multi-tenant is enabled, it creates a compute credential with additional allowed tenants for cross-tenant access.
 func newAuthProviderWithServicePrincipalClientCertificate(
 	armConfig *ARMClientConfig,
 	config *AzureAuthConfig,

pkg/azclient/auth_test.go

@@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-	  http://www.apache.org/licenses/LICENSE-2.0
+    http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,