8259816: Typo in java.util.stream package description

Reviewed-by: iris, lancea, naoto

Author: Stuart Marks

src/java.base/share/classes/java/util/stream/package-info.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2021, 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
@@ -346,7 +346,7 @@
  * <pre>{@code
  *     List<String> results =
  *         stream.filter(s -> pattern.matcher(s).matches())
- *               .collect(Collectors.toList());  // No side-effects!
+ *               .toList();  // No side-effects!
  * }</pre>
  *
  * <h3><a id="Ordering">Ordering</a></h3>
@@ -436,7 +436,7 @@
  * can operate on subsets of the data in parallel, and then combine the
  * intermediate results to get the final correct answer.  (Even if the language
  * had a "parallel for-each" construct, the mutative accumulation approach would
- * still required the developer to provide
+ * still require the developer to provide
  * thread-safe updates to the shared accumulating variable {@code sum}, and
  * the required synchronization would then likely eliminate any performance gain from
  * parallelism.)  Using {@code reduce()} instead removes all of the