diff --git a/src/Welsh Vocabulary Tutor/src/main/java/uk/ac/aber/cs22120/group20/javafx/Application.java b/src/Welsh Vocabulary Tutor/src/main/java/uk/ac/aber/cs22120/group20/javafx/Application.java
index 7b150e3..0cf8185 100644
--- a/src/Welsh Vocabulary Tutor/src/main/java/uk/ac/aber/cs22120/group20/javafx/Application.java	
+++ b/src/Welsh Vocabulary Tutor/src/main/java/uk/ac/aber/cs22120/group20/javafx/Application.java	
@@ -30,15 +30,21 @@ import java.util.LinkedList;
  */
 public class Application extends javafx.application.Application {
 
+   // //////////////// //
+   // Class variables. //
+   // //////////////// //
+
    // Dictionary containing all the words.
    public static LinkedList<DictionaryEntry> dictionary = new LinkedList<>();
-
    // Practice list containing all the practice words.
    public static LinkedList<DictionaryEntry> practiceList = new LinkedList<>();
-
-   // Json processor to import and export the json dictionary file.
+   // JSON processor to import and export the json dictionary file.
    private JsonProcessing jsonProcessing = new JsonProcessing();
 
+   // ////////////// //
+   // Class methods. //
+   // ////////////// //
+
    /**
     * @param args
     */
@@ -46,6 +52,10 @@ public class Application extends javafx.application.Application {
       launch();
    }
 
+   // //////// //
+   // Methods. //
+   // //////// //
+
    /**
     * @param stage
     * @throws IOException