diff --git a/APED/app/src/main/java/com/example/aped/utils/TestXML.java b/APED/app/src/main/java/com/example/aped/utils/TestXML.java
index ed10000..1207ba1 100644
--- a/APED/app/src/main/java/com/example/aped/utils/TestXML.java
+++ b/APED/app/src/main/java/com/example/aped/utils/TestXML.java
@@ -8,6 +8,9 @@ import java.util.List;
 
 public class TestXML implements IXML {
 
+    /**
+     * @return
+     */
     @Override
     public List<String> getDeviceNames() {
         List<String> returnList = new ArrayList<>();
@@ -17,8 +20,12 @@ public class TestXML implements IXML {
         return returnList;
     }
 
+    /**
+     * @param deviceName the name of the relevant device
+     * @return
+     */
     @Override
-    public Dictionary<String, Object> getPort(String deviceName) {
+    public Dictionary<String, Object> getPort(final String deviceName) {
         Dictionary<String, Object> returnDict = new Hashtable<>();
         returnDict.put("protocol", "DI");
         Dictionary<String, Object> pins = new Hashtable<>();