diff --git a/App/personApp.php b/App/personApp.php
index 11932d0..39fc567 100644
--- a/App/personApp.php
+++ b/App/personApp.php
@@ -9,20 +9,22 @@ class Person {
 	 * Database handle
 	 * @var \mysqli
 	 */
-	private $db=NULL;
-	
+	private $db=NULL;	
 	public $person=NULL;
 	public $name=NULL;
 	public $rate=NULL;
+	
+//Construct Connection to Database
 
-	function __construct(){
-		//print "WCS/PersonApp>";
+	function __construct()
+	{
 		$this->db = new \mysqli(\WCS\Config::$dbhost,\WCS\Config::$dbuser,\WCS\Config::$dbpassword,\WCS\Config::$dbdatabase);
 		if($this->db===NULL){
 			die("Error unable to connect to database");
 		}
 	}
-	
+//Destruct Database Connection	
+
 	function __destruct() {
 		if($this->db!=NULL){
 			$this->db->close();
@@ -34,6 +36,8 @@ function __destruct() {
 	 * @param string $person Alphanumeric username [a-zA-Z0-9]
 	 * @return bool person set.
 	 */
+//Use a regular expression to put character constraint on string $person	
+
 	public function setPerson($person){
 		if(preg_match('/^[a-zA-Z0-9]+$/',$person)){
 			$this->person=$person;
@@ -47,6 +51,7 @@ public function setPerson($person){
 	 * @param string $name Persons name
 	 * @return bool name set.
 	 */
+	
 	public function setName($name){
 		$this->name=$name;
 		return TRUE;
@@ -56,6 +61,7 @@ public function setName($name){
 	 * Display Person
 	 * @return string human readable display.
 	 */
+	
 	public function display(){
 		$name='';
 		if(!\is_null($this->name)){
@@ -70,13 +76,14 @@ public function insert() {
 			error_log("WCS/Person.insert> stmt:".$this->db->error);
 			return FALSE;
 		}
-		if($stmt->bind_param('ssd',$this->person,$this->name,$this->rate)===FALSE){
+			if($stmt->bind_param('ssd',$this->person,$this->name,$this->rate)===FALSE){
 			error_log("WCS/Person.insert> bind_param:".$this->db->error);
 			return FALSE;
 		}
 		if($stmt->execute()===FALSE){
-			if($this->db->errno==1062){ // Duplicate.
+			if($this->db->errno==1062){ 
 				return FALSE;
+		//errno==1062 is the error for a duplicate
 			}
 			error_log("WCS/Person.insert> execute:".$this->db->errno." ".$this->db->error);
 			return FALSE;
@@ -88,6 +95,7 @@ public function insert() {
 	 * Remove Person
 	 * @return bool TRUE on success (even if record did not exist);
 	 */
+	
 	public function delete() {
 		$stmt=$this->db->prepare("DELETE FROM Person WHERE person=?");
 		if($stmt===FALSE){
@@ -106,27 +114,29 @@ public function delete() {
 	}
 	
 	public function get() {
+		//1. Prepare MySQL Statement
 		$stmt=$this->db->prepare("SELECT name,rate FROM Person WHERE person=?");
 		if($stmt===FALSE){
 			error_log("WCS/Person.get> stmt:".$this->db->error);
 			return FALSE;
 		}
-		
+		//2. Bind parameters
 		if($stmt->bind_param('s',$this->person)===FALSE){
 			error_log("WCS/Person.get> bind_param:".$this->db->error);
 			return FALSE;
 		}
+		//3. Bind the result
 		if($stmt->bind_result($this->name,$this->rate)===FALSE){
 			error_log("WCS/Person.get> bind_result:".$this->db->error);
 			return FALSE;
 		}
+		//4. Execute statement
 		if($stmt->execute()===FALSE){
 			error_log("WCS/Person.get> bind_result:".$this->db->error);
 			return FALSE;
 		}
+		//5. Return statement
 		return $stmt->fetch();
 	}
-		
 }
-
 ?>
diff --git a/App/personTest.php b/App/personTest.php
index 49bcaa2..1d62470 100644
--- a/App/personTest.php
+++ b/App/personTest.php
@@ -10,21 +10,21 @@ class PersonTestCase extends WebIS\Validator {
 
 	function testTrainingApp() {
 		$p=new \WCS\Person();
-		$this->assertTrue($p->setPerson("DrMiddelkoop"));
-		$this->assertFalse($p->setPerson("Dr.Middelkoop"));
-		$this->assertEquals("{person: DrMiddelkoop}",$p->display());
-		$this->assertTrue($p->setName("Dr. Middelkoop"));
-		$this->assertEquals("{person: DrMiddelkoop name: Dr. Middelkoop}",$p->display());
+		$this->assertTrue($p->setPerson("LanceMarkert"));
+		$this->assertFalse($p->setPerson("Lance Markert"));
+		$this->assertEquals("{person: LanceMarkert}",$p->display());
+		$this->assertTrue($p->setName("Lance Markert"));
+		$this->assertEquals("{person: LanceMarkert name: Lance Markert}",$p->display());
 		$this->assertTrue($p->delete());
-		$this->assertTrue($p->delete()); // second one should also succeed.
+		// Use assertTrue($p->delete()) again to return true if the record does not exist
+		$this->assertTrue($p->delete()); 
 		$this->assertTrue($p->insert());
 		$this->assertFalse($p->insert(),"record exists, should return false");
 		$p=new \WCS\Person();
-		$this->assertTrue($p->setPerson("DrMiddelkoop"));
+		$this->assertTrue($p->setPerson("LanceMarkert"));
 		$this->assertTrue($p->get());
-		$this->assertEquals("{person: DrMiddelkoop name: Dr. Middelkoop}",$p->display());
+		$this->assertEquals("{person: LanceMarkert name: Lance Markert}",$p->display());
 	}
-	
 }
 
 if (!defined('PHPUnit_MAIN_METHOD')) {