updated website for version 1.2.0
diff --git a/documentation.html b/documentation.html
index a522a9a..a4bf319 100644
--- a/documentation.html
+++ b/documentation.html
@@ -434,7 +434,7 @@
 			</p>
 			<ol>
 				<li>select "File" -&gt; "New" -&gt; "Project..."</li>
-				<li>from the "Emf Parsley" category select "Emf Parsley Dsl based Project"
+				<li>from the "EMF Parsley" category select "EMF Parsley Dsl based Project"
 					
 				<img src="images/01-new-project-dsl-wizard.png" class="img-responsive centered" style="margin-top:10px;margin-bottom:10px;"></li>
 				<li>click "Next"</li>
@@ -458,7 +458,7 @@
 			<pre class="prettyprint  lang-parsley" skin="desert">
 			import org.eclipse.emf.parsley.examples.firstexample.FirstexampleSaveableTreeFormView
 			
-			/* org.eclipse.emf.parsley.examples.firstexample Emf Parsley Dsl Module file */
+			/* org.eclipse.emf.parsley.examples.firstexample EMF Parsley Dsl Module file */
 			module org.eclipse.emf.parsley.examples.firstexample {
 				
 				parts {
diff --git a/download.html b/download.html
index 6bc7351..40bd3bf 100644
--- a/download.html
+++ b/download.html
@@ -150,32 +150,42 @@
 			<p>
 				To install via the update site URL listed below, copy and paste it into the "Help &gt; Install new software" dialog.
 			</p>
+			<br>
 			<p>
-				N.B. All API are to be considered provisional!
+			Each EMF Parsley DSL version (included in the EMF Parsley SDK) requires a specific version of Xtext. Unless you install EMF Parsley from
+			the Eclipse releases update site that includes that specific version of EMF Parsley (and the corresponding
+			required version of Xtext) you should add the Xtext releases composite update site as well,
+			so that the required Xtext version will be automatically installed:<br>
+			<a href="http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases">http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases</a>
 			</p>
 			<br><br>
 			<div>
 				<h2 class="featurette-heading text-parsley1">Update Sites</h2>
 				<ul>
-					<li>Version 1.0.x is part of Neon: <a href="http://download.eclipse.org/releases/neon/">http://download.eclipse.org/releases/neon/</a></li>
+					<li>Version 1.2.x is part of Oxygen: <a href="http://download.eclipse.org/releases/oxygen/">http://download.eclipse.org/releases/oxygen/</a></li>
+					<li>Version 1.0.x and 1.1.x are part of Neon: <a href="http://download.eclipse.org/releases/neon/">http://download.eclipse.org/releases/neon/</a></li>
 					<li>All Releases: <a href="http://download.eclipse.org/emf-parsley/updates">http://download.eclipse.org/emf-parsley/updates</a></li>
+					<li>1.2.x: <a href="http://download.eclipse.org/emf-parsley/updates/1.2">http://download.eclipse.org/emf-parsley/updates/1.2</a>
+						(EMF Parsley DSL requires Xtext 2.12.0).</li>
 					<li>1.1.x: <a href="http://download.eclipse.org/emf-parsley/updates/1.1">http://download.eclipse.org/emf-parsley/updates/1.1</a>
-						(EMF Parsley DSL requires Xtext 2.10.0. Unless you use Neon, Xtext 2.10.0 has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.10.0).</li>
 					<li>1.0.x: <a href="http://download.eclipse.org/emf-parsley/updates/1.0">http://download.eclipse.org/emf-parsley/updates/1.0</a>
-						(EMF Parsley DSL requires Xtext 2.10.0. Unless you use Neon, Xtext 2.10.0 has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.10.0).</li>
 					<li>0.7.x: <a href="http://download.eclipse.org/emf-parsley/updates/0.7">http://download.eclipse.org/emf-parsley/updates/0.7</a>
-						(EMF Parsley DSL requires Xtext 2.9.2, which has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.9.2).</li>
 					<li>0.6.x: <a href="http://download.eclipse.org/emf-parsley/updates/0.6">http://download.eclipse.org/emf-parsley/updates/0.6</a>
-						(EMF Parsley DSL requires Xtext 2.9.1, which has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.9.1).</li>
 					<li>0.5.x: <a href="http://download.eclipse.org/emf-parsley/updates/0.5">http://download.eclipse.org/emf-parsley/updates/0.5</a>
-						(EMF Parsley DSL requires Xtext 2.8.4, which has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.8.4).</li>
 					<li>0.4.x: <a href="http://download.eclipse.org/emf-parsley/updates/0.4">http://download.eclipse.org/emf-parsley/updates/0.4</a>
-						(EMF Parsley DSL requires Xtext 2.8.3, which has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.8.3).</li>
 					<li>0.3.x: <a href="http://download.eclipse.org/emf-parsley/updates/0.3">http://download.eclipse.org/emf-parsley/updates/0.3</a>
-						(EMF Parsley DSL requires Xtext 2.7.3, which has to be taken from http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ so make sure you add this update site before installing the DSL feature - included in the SDK).</li>
+						(EMF Parsley DSL requires Xtext 2.7.3).</li>
 				<li>Milestones: <a href="http://download.eclipse.org/emf-parsley/milestones/">http://download.eclipse.org/emf-parsley/milestones/</a></li>
 				<li>Latest Stable Nightly Build: <a href="https://hudson.eclipse.org/emf-parsley/job/emf-parsley-nightly/lastSuccessfulBuild/artifact/target/repository/">https://hudson.eclipse.org/emf-parsley/job/emf-parsley-nightly/lastSuccessfulBuild/artifact/target/repository/</a></li>
+				<!--
 				<li>Latest Stable Snapshot Build: <a href="https://hudson.eclipse.org/emf-parsley/job/emf-parsley-tycho-gerrit/lastSuccessfulBuild/artifact/target/repository/">https://hudson.eclipse.org/emf-parsley/job/emf-parsley-tycho-gerrit/lastSuccessfulBuild/artifact/target/repository/</a></li>
+				-->
 				</ul>
 				<p>
 					All downloads are provided under the terms and conditions of the Eclipse Foundation Software User Agreement unless otherwise specified.