Updating Compatibility versions.

Change-Id: I1982a451e00aa45d0b1b3b0d4ff33cff9aae8a47
diff --git a/downloads/download.php b/downloads/download.php
index 710d3e5..c2803f4 100644
--- a/downloads/download.php
+++ b/downloads/download.php
@@ -92,15 +92,15 @@
         <li><i class="fa fa-angle-double-right orange fa-fw"></i><b>Photon:</b> <a href="http://download.eclipse.org/gendoc/updates/releases/0.7.1/photon">Gendoc v0.7.1</a> 
         	( or download as <a href="http://www.eclipse.org/downloads/download.php?file=/gendoc/releases/0.7.1/photon/org.eclipse.gendoc.incubation.update-site-0.7.1-photon.zip">archive</a>) (Capella 1.2.x)
 			<ul>
-				<li>Compatibility with <b>Papyrus 2.0.x</b></li> 
-				<li>Compatibility with <b>Sirius 5.1.x / Capella 1.2.x</b></li> 
+				<li>Compatibility with <b>Papyrus 4.0.x</b></li> 
+				<li>Compatibility with <b>Sirius 6.0.0</b></li> 
 			</ul>
 		</li>
         <li><i class="fa fa-angle-double-right orange fa-fw"></i><b>Oxygen:</b> <a href="http://download.eclipse.org/gendoc/updates/releases/0.7.1/oxygen">Gendoc v0.7.1</a> 
         	( or download as <a href="http://www.eclipse.org/downloads/download.php?file=/gendoc/releases/0.7.1/oxygen/org.eclipse.gendoc.incubation.update-site-0.7.1-oxygen.zip">archive</a>) (Capella 1.2.x)
 			<ul>
-				<li>Compatibility with <b>Papyrus 2.0.x</b></li> 
-				<li>Compatibility with <b>Sirius 5.1.x / Capella 1.2.x</b></li> 
+				<li>Compatibility with <b>Papyrus 3.x.x</b></li> 
+				<li>Compatibility with <b>Sirius 6.0.0</b></li> 
 			</ul>
 		</li>
         <li><i class="fa fa-angle-double-right orange fa-fw"></i><b>Neon:</b> <a href="http://download.eclipse.org/gendoc/updates/releases/0.7.1/neon">Gendoc v0.7.1</a>