Clarify copyright and license message formatting, add All rights reserved prohibition

[SVN r20394]

more/lib_guide.htm

@@ -241,7 +241,9 @@ library, but a reasonable effort to comply is expected.</p>
       </code>
         <br>
       Please leave an empty line before and after the copyright and license 
-      comments.<br>
+      comments. It is fine if the copyright and license messages are on 
+      different lines, but there should be no other intervening text. Do not 
+      include &quot;All rights reserved&quot; in the copyright message.<br>
       <br>
       See <a href="license_info.html">license information page</a> for 
       more information about the Boost Software License.<br>
@@ -478,7 +480,7 @@ documentation, while minor fixes are often mentioned in comments within the code
 itself.</p>
 <hr>
 <p>Revised 
-<!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B, %Y" startspan -->07 October, 2003<!--webbot bot="Timestamp" endspan i-checksum="38559" --></p>
+<!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B, %Y" startspan -->15 October, 2003<!--webbot bot="Timestamp" endspan i-checksum="38556" --></p>
 
 <p> © <a name="Copyright">Copyright</a> Beman Dawes 2003.</p>
 <p> Use, modification, and distribution are subject to the Boost Software