diff --git a/OlympusServices/.idea/caches/build_file_checksums.ser b/OlympusServices/.idea/caches/build_file_checksums.ser
index fd45243..3f15c94 100644
Binary files a/OlympusServices/.idea/caches/build_file_checksums.ser and b/OlympusServices/.idea/caches/build_file_checksums.ser differ
diff --git a/OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/SignUp.java b/OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/SignUp.java
index 25c108c..9d1f5f8 100644
--- a/OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/SignUp.java
+++ b/OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/SignUp.java
@@ -11,7 +11,7 @@ public class SignUp extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_sign_up);
         MaterialSpinner spinner = findViewById(R.id.RoleInput);
-        spinner.setItems("Admin", "User", "Service Provider");
+        spinner.setItems("User", "Service Provider");
         spinner.setOnItemSelectedListener(new MaterialSpinner.OnItemSelectedListener<String>() {
 
             @Override public void onItemSelected(MaterialSpinner view, int position, long id, String item) {
diff --git a/OlympusServices/app/src/main/res/layout/activity_log_in.xml b/OlympusServices/app/src/main/res/layout/activity_log_in.xml
index 17ce1f3..7071ee9 100644
--- a/OlympusServices/app/src/main/res/layout/activity_log_in.xml
+++ b/OlympusServices/app/src/main/res/layout/activity_log_in.xml
@@ -25,6 +25,7 @@
         android:textSize="36sp"
         app:fontFamily="@font/julius_sans_one" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/UsernameInput"
         android:layout_width="match_parent"
@@ -38,6 +39,7 @@
         app:met_primaryColor="?colorAccent"
         app:met_singleLineEllipsis="true" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/PasswordInput"
         android:layout_width="match_parent"
diff --git a/OlympusServices/app/src/main/res/layout/activity_sign_up.xml b/OlympusServices/app/src/main/res/layout/activity_sign_up.xml
index 86e95c9..0fca832 100644
--- a/OlympusServices/app/src/main/res/layout/activity_sign_up.xml
+++ b/OlympusServices/app/src/main/res/layout/activity_sign_up.xml
@@ -33,12 +33,14 @@
         android:textColor="#6d81a5"
         android:textSize="20sp" />
 
+    // component used from https://github.com/jaredrummler/MaterialSpinner
     <com.jaredrummler.materialspinner.MaterialSpinner
         android:id="@+id/RoleInput"
         android:layout_width="match_parent"
         android:layout_height="50dp"
         android:layout_marginBottom="10dp" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/UsernameInput"
         android:layout_width="match_parent"
@@ -51,6 +53,7 @@
         app:met_primaryColor="?colorAccent"
         app:met_singleLineEllipsis="true" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/PasswordInput"
         android:layout_width="match_parent"
@@ -63,6 +66,7 @@
         app:met_primaryColor="?colorAccent"
         app:met_singleLineEllipsis="true" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/FirstNameInput"
         android:layout_width="match_parent"
@@ -75,6 +79,7 @@
         app:met_primaryColor="?colorAccent"
         app:met_singleLineEllipsis="true" />
 
+    //component used from https://github.com/rengwuxian/MaterialEditText
     <com.rengwuxian.materialedittext.MaterialEditText
         android:id="@+id/LastNameInput"
         android:layout_width="match_parent"