diff -r 346a88a88fee -r 27eb2d6abda9 jdk/src/java.xml.crypto/share/classes/javax/xml/crypto/dsig/keyinfo/KeyInfoFactory.java
--- a/jdk/src/java.xml.crypto/share/classes/javax/xml/crypto/dsig/keyinfo/KeyInfoFactory.java	Mon Oct 19 17:26:01 2015 -0700
+++ b/jdk/src/java.xml.crypto/share/classes/javax/xml/crypto/dsig/keyinfo/KeyInfoFactory.java	Mon Oct 19 17:35:18 2015 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -129,6 +129,13 @@
      * <p> Note that the list of registered providers may be retrieved via
      * the {@link Security#getProviders() Security.getProviders()} method.
      *
+     * @implNote
+     * The JDK Reference Implementation additionally uses the
+     * {@code jdk.security.provider.preferred} property to determine
+     * the preferred provider order for the specified algorithm. This
+     * may be different than the order of providers returned by
+     * {@link Security#getProviders() Security.getProviders()}.
+     *
      * @param mechanismType the type of the XML processing mechanism and
      *    representation. See the <a
      *    href="../../../../../../technotes/guides/security/xmldsig/overview.html#Service%20Provider">
@@ -263,6 +270,13 @@
      * <p> Note that the list of registered providers may be retrieved via
      * the {@link Security#getProviders() Security.getProviders()} method.
      *
+     * @implNote
+     * The JDK Reference Implementation additionally uses the
+     * {@code jdk.security.provider.preferred} property to determine
+     * the preferred provider order for the specified algorithm. This
+     * may be different than the order of providers returned by
+     * {@link Security#getProviders() Security.getProviders()}.
+     *
      * @return a new <code>KeyInfoFactory</code>
      * @throws NoSuchMechanismException if no <code>Provider</code> supports a
      *    <code>KeyInfoFactory</code> implementation for the DOM mechanism