diff --git a/app/src/main/java/com/a1/nextlocation/fragments/SettingsFragment.java b/app/src/main/java/com/a1/nextlocation/fragments/SettingsFragment.java
index 4db58f4..3549a40 100644
--- a/app/src/main/java/com/a1/nextlocation/fragments/SettingsFragment.java
+++ b/app/src/main/java/com/a1/nextlocation/fragments/SettingsFragment.java
@@ -59,18 +59,22 @@ public class SettingsFragment extends Fragment {
             ((FragmentActivity) view.getContext()).getSupportFragmentManager().beginTransaction().replace(R.id.fragment_layout, homeFragment).addToBackStack(null).commit();
         });
 
+        //Initialises 65+ switchCompat
         this.fontChanger = view.findViewById(R.id.BigFont);
 
+        //Initialises sharedpreference to save state of 65+ mode
         SharedPreferences sharedPreferences = requireActivity().getSharedPreferences("com.a1.nextlocation",0);
         SharedPreferences.Editor editor = sharedPreferences.edit();
         fontChanger.setChecked(sharedPreferences.getBoolean("switch", false));
 
+        //Initial check to see what setting was last chosen
         if (fontChanger.isChecked()){
             requireActivity().setTheme(R.style.Theme_NextLocationBig);
         }else if (!fontChanger.isChecked()){
             requireActivity().setTheme(R.style.Theme_NextLocation);
         }
 
+        //Changes the font settings depending on the state of the toggle
         fontChanger.setOnClickListener(view1 -> {
             if(fontChanger.isChecked())
             {
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/CouponListManager.java b/app/src/main/java/com/a1/nextlocation/recyclerview/CouponListManager.java
index eba6b40..5bef09f 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/CouponListManager.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/CouponListManager.java
@@ -23,7 +23,7 @@ public enum CouponListManager {
     }
 
     /**
-     * Prepares the list for loading
+     * prepares the list for the adapter
      */
     public void load(){
         CouponLoader couponLoader = new CouponLoader(this.context);
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/LocationListManager.java b/app/src/main/java/com/a1/nextlocation/recyclerview/LocationListManager.java
index e677d52..10fe3f7 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/LocationListManager.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/LocationListManager.java
@@ -24,10 +24,9 @@ public enum LocationListManager {
         return locationList;
     }
 
-    public Location getLocation(int place) {
-        return locationList.get(place);
-    }
-
+    /**
+     * prepares the array list for the adapter
+     */
     public void load() {
         LocationLoader locationLoader = new LocationLoader(this.context);
         this.locationList = locationLoader.load();
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java b/app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java
index 313c151..ae17206 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java
@@ -17,6 +17,10 @@ public class LocationLoader implements Loader<List<Location>> {
         this.context = context;
     }
 
+    /**
+     * loads the array list from a JSON file
+     * @return array list with locations
+     */
     @Override
     public ArrayList<Location> load() {
         FileIO<ArrayList<Location>> fileIO = new FileIO<>();
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteAdapter.java b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteAdapter.java
index dffb982..1c5ea9a 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteAdapter.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteAdapter.java
@@ -41,6 +41,10 @@ public class RouteAdapter extends RecyclerView.Adapter<RouteAdapter.RouteViewHol
             clickListener.onItemClick(getAdapterPosition());
         }
 
+        /**
+         * sets the text of the route name
+         * @param text the text that will be set
+         */
         public void setTextViewText(String text){
             this.routeName = itemView.findViewById(R.id.route_name);
             this.routeName.setText(text);
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteListManager.java b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteListManager.java
index f72fcbe..1ccf9c7 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteListManager.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteListManager.java
@@ -18,15 +18,13 @@ public enum RouteListManager{
         this.routeList = new ArrayList<>();
     }
 
-
     public List<Route> getRouteList() {
         return routeList;
     }
 
-    public Route getRoute(int place) {
-        return routeList.get(place);
-    }
-
+    /**
+     * prepares the array list for the adapter
+     */
     public void load() {
         RouteLoader routeLoader = new RouteLoader(this.context);
         this.routeList = routeLoader.load();
diff --git a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java
index df65664..0317961 100644
--- a/app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java
+++ b/app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java
@@ -18,6 +18,10 @@ public class RouteLoader implements Loader<List<Route>> {
         this.context = context;
     }
 
+    /**
+     * loads an array list from a JSON
+     * @return an array list with routes
+     */
     @Override
     public ArrayList<Route> load() {