--- a/src/java.xml.crypto/share/classes/org/jcp/xml/dsig/internal/dom/XMLDSigRI.java	Thu Oct 17 00:19:02 2019 +0200
+++ b/src/java.xml.crypto/share/classes/org/jcp/xml/dsig/internal/dom/XMLDSigRI.java	Thu Oct 17 07:31:35 2019 +0800
@@ -134,7 +134,8 @@
     }
 
     public XMLDSigRI() {
-        /* We are the XMLDSig provider */
+        // This is the JDK XMLDSig provider, synced from
+        // Apache Santuario XML Security for Java, version 2.1.3
         super("XMLDSig", VER, INFO);
 
         final Provider p = this;