6571165: Minor doc bugs in JavaCompiler.java

Reviewed-by: mcimadamore

src/share/classes/javax/tools/JavaCompiler.java

 /*
- * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2011, 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
@@ -137,9 +137,9 @@ import javax.annotation.processing.Processor;
  *       StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
  *       compiler.getTask(null, fileManager, diagnostics, null, null, compilationUnits).call();
  *
- *       for (Diagnostic diagnostic : diagnostics.getDiagnostics())
- *           System.out.format("Error on line %d in %d%n",
- *                             diagnostic.getLineNumber()
+ *       for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics())
+ *           System.out.format("Error on line %d in %s%n",
+ *                             diagnostic.getLineNumber(),
  *                             diagnostic.getSource().toUri());
  *
  *       fileManager.close();</pre>