8329717: Missing @since tags in elements in DocumentationTool and Taglet

Reviewed-by: prappo

Author: nizarbenalla

src/java.compiler/share/classes/javax/tools/DocumentationTool.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2024, 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
@@ -188,6 +188,8 @@ enum Location implements JavaFileManager.Location {
 
         /**
          * Location to search for snippets.
+         *
+         * @since 18
          */
         SNIPPET_PATH;
 

src/jdk.javadoc/share/classes/jdk/javadoc/doclet/Taglet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2024, 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
@@ -96,6 +96,8 @@ public interface Taglet {
      * @return true if this taglet supports block tags
      * @implSpec This implementation returns the inverse
      * result to {@code isInlineTag}.
+     *
+     * @since 15
      */
     default boolean isBlockTag() {
         return !isInlineTag();