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diff --git a/doc/queue_parameters.html b/doc/queue_parameters.html
index f2af7598..0237a475 100644
--- a/doc/queue_parameters.html
+++ b/doc/queue_parameters.html
@@ -16,7 +16,14 @@ default values will be used. Thus, the default ruleset has only the default main
queues are not set up by default.</p>
<ul>
<li><strong>queue.filename</strong> name</li>
- <li><strong>queue.size</strong> number</li>
+ <li><strong>queue.size</strong> number <br>
+ This is the maximum size of the queue in number of messages.
+ Note that setting the queue size to very small values (roughly
+ below 100 messages) is not supported and can lead to
+ unpredictable results.<br>
+ For more information on the current status of this restriction
+ see the <a href="http://www.rsyslog.com/lower-bound-for-queue-sizes/">rsyslog
+ FAQ: "lower bound for queue sizes"</a>.</li>
<li><strong>queue.dequeuebatchsize</strong> number
<br>default 16</li>
<li><strong>queue.maxdiskspace</strong> number</li>