8312098: Update man page for javadoc

Reviewed-by: jlaskey
Backport-of: 4fcb0b2

Author: pavelrappo

src/jdk.javadoc/share/man/javadoc.1

@@ -1,4 +1,4 @@
-.\" Copyright (c) 1994, 2022, Oracle and/or its affiliates. All rights reserved.
+.\" Copyright (c) 1994, 2023, 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
@@ -84,9 +84,9 @@ options, package names, and source file names in any order.
 The \f[V]javadoc\f[R] tool parses the declarations and documentation
 comments in a set of Java source files and produces corresponding HTML
 pages that describe (by default) the public and protected classes,
-nested classes (but not anonymous inner classes), interfaces,
-constructors, methods, and fields.
-You can use the \f[V]javadoc\f[R] tool to generate the API documentation
+nested and unnamed classes (but not anonymous inner classes),
+interfaces, constructors, methods, and fields.
+You can use the\f[V]javadoc\f[R] tool to generate the API documentation
 or the implementation documentation for a set of source files.
 .PP
 You can run the \f[V]javadoc\f[R] tool on entire packages, individual