turn version information around
diff --git a/src/site/xdoc/limitations.xml b/src/site/xdoc/limitations.xml
index 29bfa53..50bf7e9 100644
--- a/src/site/xdoc/limitations.xml
+++ b/src/site/xdoc/limitations.xml
@@ -138,8 +138,8 @@
</section>
<section name="Z">
<ul>
- <li>In Compress 1.7 and 1.8
- <code>CompressorStreamFactory</code> is not able to
+ <li>Prior to Compress 1.8.1
+ <code>CompressorStreamFactory</code> was not able to
auto-detect streams using .Z compression.</li>
<li>read-only support</li>
</ul>