fix: comments to avoid confusion (#9)

backup/backup.py

@@ -21,7 +21,7 @@ def get_tls_secrets():
         # Create a Kubernetes API client
         v1 = k8s_client.CoreV1Api()
 
-        # Get secrets with type kubernetes.io/tls 
+        # Get secrets with label controller.cert-manager.io/fao=true
         all_namespaces = v1.list_namespace().items
         all_tls_secrets = []
 
@@ -56,4 +56,4 @@ def upload_secrets_to_s3():
     except FileNotFoundError:
         logger.error(f"The file {output_file} was not found.")
     except Exception as e:
-        logger.error(f"An error occurred: {str(e)}")
+        logger.error(f"An error occurred: {str(e)}")