diff --git a/.github/workflows/publish-javadoc.yml b/.github/workflows/publish-javadoc.yml
index d4c91cdcc..4ad5945ec 100644
--- a/.github/workflows/publish-javadoc.yml
+++ b/.github/workflows/publish-javadoc.yml
@@ -1,3 +1,5 @@
+# modified from https://github.com/MathieuSoysal/Javadoc-publisher.yml
+
 name: Publish Javadoc
 
 on: