diff --git a/samples/upload-to-bucket.sh b/samples/upload-to-bucket.sh
index 2d8d5afd..526b1bfc 100755
--- a/samples/upload-to-bucket.sh
+++ b/samples/upload-to-bucket.sh
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# “Legacy: previously invoked from .github/workflows/release-please.yml.
+# Removed when switching to release.yml/Firebase deploy. Kept for manual use.
+
 # Copy contents of /dist to the Cloud Bucket.
 
 #!/bin/bash
@@ -53,4 +56,4 @@ if (( ARCHIVE_COUNT > MAX_ARCHIVES )); then
   OLDEST_ARCHIVE="${ARCHIVES[((MAX_ARCHIVES))]}" # Get the oldest archive
   gcloud storage rm --recursive "$OLDEST_ARCHIVE"
   echo "Deleted oldest archive: $OLDEST_ARCHIVE"
-fi
\ No newline at end of file
+fi