diff --git a/doc/en/documentation.html b/doc/en/documentation.html
index c6e09305..8e3ef274 100644
--- a/doc/en/documentation.html
+++ b/doc/en/documentation.html
@@ -277,7 +277,7 @@ If you really want to disable this, use the <tt class="docutils literal"><span c
 option.</p>
 <p><strong>Q: I see LinkChecker gets a /robots.txt file for every site it
 checks. What is that about?</strong></p>
-<p>A: LinkChecker follows the robots.txt exclusion standard. To avoid
+<p>A: LinkChecker follows the <a class="reference" href="http://www.robotstxt.org/wc/norobots-rfc.html">robots.txt exclusion standard</a>. To avoid
 misuse of LinkChecker, you cannot turn this feature off.
 See the <a class="reference" href="http://www.robotstxt.org/wc/robots.html">Web Robot pages</a> and the <a class="reference" href="http://www.w3.org/Search/9605-Indexing-Workshop/ReportOutcomes/Spidering.txt">Spidering report</a> for more info.</p>
 <p><strong>Q: Ctrl-C does not stop LinkChecker immediately. Why is that so?</strong></p>
@@ -297,7 +297,7 @@ and look for missing files.</p>
 </div>
 <hr class="docutils footer" />
 <div class="footer">
-Generated on: 2005-04-01 09:00 UTC.
+Generated on: 2005-04-22 13:38 UTC.
 </div>
 </body>
 </html>
diff --git a/doc/en/documentation.txt b/doc/en/documentation.txt
index 0ccd53f9..cb52cdf8 100644
--- a/doc/en/documentation.txt
+++ b/doc/en/documentation.txt
@@ -299,10 +299,12 @@ option.
 **Q: I see LinkChecker gets a /robots.txt file for every site it
 checks. What is that about?**
 
-A: LinkChecker follows the robots.txt exclusion standard. To avoid
+A: LinkChecker follows the `robots.txt exclusion standard`_. To avoid
 misuse of LinkChecker, you cannot turn this feature off.
 See the `Web Robot pages`_ and the `Spidering report`_ for more info.
 
+.. _`robots.txt exclusion standard`:
+   http://www.robotstxt.org/wc/norobots-rfc.html
 .. _`Web Robot pages`:
    http://www.robotstxt.org/wc/robots.html
 .. _`Spidering report`: