Added a FAQ entry about bug #494564 - No Sql Query!

ChangeLog

@@ -13,6 +13,8 @@ $Source$
 	* header.inc.php3, line 89: patch #531864 - display something in title when
 	  no db thanks to Michal Cihar.
 	* lang/brazilian_portuguese.inc.php3: removed "^M".
+	* Documentation.html, lines 1098-1105: added a FAQ entry about bug
+	  #494564 - No Sql Query!
 
 2002-03-20 Marc Delisle  <lem9@users.sourceforge.net>
 	* lang/*, removed $strSequence

Documentation.html

@@ -1091,10 +1091,18 @@
 <p>
     <b>I get an error 'No SQL query' when trying to execute a bookmark.</b>
     <br />
-    If PHP does not have read/write access to its <i>upload_tmp_dir</i>, it
+    If PHP does not have read/write access to its <tt>upload_tmp_dir</tt>, it
     cannot access the uploaded query.
 </p>
 
+<p>
+    <b>I get an error 'No SQL query' when trying to submit a query from the
+       convenient text area.</b>
+    <br />
+    Check the <tt>post_max_size<tt> directive from your php configuration file
+    and try to increase it.
+</p>
+
 <p>
     <b>I have problems with <i>mysql.user</i> field names.</b>
     <br />