new FAQ entry added about bug #2790496

Documentation.html

@@ -3608,6 +3608,13 @@ <h4 id="faq5_17">
 <p> Many users have confirmed that the Tabbrowser Extensions plugin they
     installed in their Firefox is causing the problem.</p>
 
+<h4 id="faq5_18">
+	<a href="#faq5_18">5.18 With Konqueror 4.2.x an invalid <tt>LIMIT</tt>
+    clause is generated when I browse a table. This happens only when using
+    the <tt>http</tt> authentication mode.</a></h4>
+<p> Seems to be a browser-specific problem; meanwhile use the <tt>cookie</tt> 
+authentication mode.</p>
+
 <h3 id="faqusing">Using phpMyAdmin</h3>
 
 <h4 id="faq6_1">