fix comments

Signed-off-by: roytman <roytman@il.ibm.com>

Author: roytman

test/scripts/e2e-common.sh

@@ -1,4 +1,4 @@
-# Copyright 2025 The Kubernetes Authors.
+# Copyright 2026 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

test/scripts/test-e2e-router.sh

@@ -1,5 +1,19 @@
 #!/bin/bash
 
+# Copyright 2026 The Kubernetes Authors.
+#
+# 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
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 set -euo pipefail
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -8,8 +22,11 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "${DIR}/e2e-common.sh"
 
 # Set trap only for interruption signals.
-# Normally kind cluster cleanup is done by AfterSuite; this suite always owns its
-# kind cluster, so an interrupt deletes it.
+# Normally kind cluster cleanup is done by AfterSuite; this trap deletes the
+# e2e-tests cluster on Ctrl-C. The delete is unconditional and only meaningful
+# when the suite created that cluster (K8S_CONTEXT unset); when running against
+# an existing context it is a no-op unless a cluster named e2e-tests happens to
+# exist.
 trap 'e2e_handle_interrupt "e2e-tests"' INT TERM
 
 echo "Running end to end tests"