Doc changes
diff --git a/pom.xml b/pom.xml
index 4cabe8e..911206d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -170,6 +170,24 @@
             </roles>
             <timezone>-8</timezone>
         </contributor>
+        <contributor>
+            <name>Menaka Madushanka</name>
+            <email />
+            <organization />
+            <roles>
+                <role>Developer</role>
+            </roles>
+            <timezone>+5:30</timezone>
+        </contributor>
+        <contributor>
+            <name>Riyafa Abdul Hameed</name>
+            <email />
+            <organization />
+            <roles>
+                <role>Developer</role>
+            </roles>
+            <timezone>+5:30</timezone>
+        </contributor>
     </contributors>
 
     <mailingLists>
diff --git a/src/site/apt/user_cluster_installation.apt b/src/site/apt/user_cluster_installation.apt
index 0e756b0..19e20ed 100644
--- a/src/site/apt/user_cluster_installation.apt
+++ b/src/site/apt/user_cluster_installation.apt
@@ -32,7 +32,7 @@
 
   * Apache VXQuery\x99 source archive (apache-vxquery-X.Y-source-release.zip)
 
-  * JDK >= 1.7
+  * JDK >= 1.8
 
   * Apache Maven >= 3.2