Remove deprecated type from javadoc

Author: Pavel Marek

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/Utils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2022, 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
@@ -626,7 +626,7 @@ public static Frame getCallerFrame(RCaller caller, FrameAccess fa) {
 
     /**
      * Retrieve the actual current frame. This may be different from the frame returned by
-     * {@link TruffleRuntime#getCurrentFrame()} due to operations applied in
+     * {@code TruffleRuntime#getCurrentFrame()} due to operations applied in
      * {@code FunctionDefinitionNode.execute(VirtualFrame)}. Also see
      * {@code FunctionDefinitionNode.substituteFrame}.
      */