Update flightbooking.java

src/flightbooking/flightbooking.java

 package flightbooking;
 
+// importing scanner
 import java.util.Scanner;  
 public class flightbooking { 
+// declaring the name of the scanner
 public static Scanner input = new Scanner(System.in);  
+// declaring public variables
 public static int userInput; 
-public static String selectSeat; 
-public static boolean seatTaken = false; 
+public static int flightNum = 01;
+public static boolean seatUsed = false; 
+public static String pickSeat; 
 public static String name; 
-public static String originDestination; 
+public static String start; 
 public static String destination; 
-public static int flightNum = 01; 
+ 
 
 public static String[][] first_class = new String [9][2];  
 public static String[][] business_class = new String[9][3];  
@@ -27,12 +31,13 @@ public static int numberAssigner = 1;
 	//function for generating boarding pass 
 	public static void boardingPass()  
 	{ 
+		// printing out a boarding pass to the user
 		System.out.println("|[   BOARDING PASS   ]|"); 
 		System.out.println("Name          :" + name ); 
-		System.out.println("From          :" + originDestination); 
+		System.out.println("From          :" + start); 
 		System.out.println("Destination   :" + destination); 
 		System.out.println("Flight        :" + flightNum); 
-		System.out.println("Seat No       :" + selectSeat); 
+		System.out.println("Seat No       :" + pickSeat); 
 		System.out.println("Section       :FL" + flightNum); 
 		flightNum++; 
 	} 
@@ -40,25 +45,26 @@ public static int numberAssigner = 1;
 	 //function to assign a seat
 	public static void chooseSeat(String[][] seats) 
 	{
+		// getting user to choose their seat
 		System.out.println("Enter seat you wish to book > "); 
-		selectSeat = input.next();
+		pickSeat = input.next();
 		
 		for (int i = 0; i < seats[0].length; i++) 
 		{ 
-			if(seatTaken == true) 
+			if(seatUsed == true) 
 			{ 
 			break; 
 			} 
 			for (int j = 0; j < seats.length; j++) 
 			{ 
 				// assigns seat if it is free
-				if (selectSeat.equals(seats[j][i])) 
+				if (pickSeat.equals(seats[j][i])) 
 				{ 
 					seats[j][i] = "XX"; 
-					seatTaken = true; 
-					if(seatTaken == true) 
+					seatUsed = true; 
+					if(seatUsed == true) 
 					{ 
-						System.out.println("Seat " + selectSeat + " booked"); 
+						System.out.println("Seat " + pickSeat + " booked"); 
 						boardingPass(); 
 						break; 
 					} 
@@ -71,14 +77,15 @@ public static int numberAssigner = 1;
 	// function for menu choices  
 	public static void menuChoice() 
 	{  
-		//menu for classes  
+		// getting details about the users journey
 		System.out.println("Please enter name > " ); 
 		name = input.next(); 
-		System.out.println("City of Origin > "); 
-		originDestination = input.next(); 
-		System.out.println("Destination travelling to > "); 
+		System.out.println("Start location > "); 
+		start = input.next(); 
+		System.out.println("Desired destination > "); 
 		destination = input.next(); 
-	
+		
+		// getting the user to decide which section they want to sit in
 		System.out.println("please choose which class you would like,\n"   
 				+ "1 for first class,\n"  
 				+ "2 for business class, \n" 
@@ -98,7 +105,7 @@ public static int numberAssigner = 1;
 		} 
 	}  
 	 
-	// assign and create seat charts for each class 
+	// assign and create seating plan for each class 
 	public static void classAssigner(String[][]assignClass)  
 	{   
 		int counter = 1; 
@@ -123,7 +130,7 @@ public static int numberAssigner = 1;
 		chooseSeat(assignClass); 
 	}  
 	 
-	//Initialize 2-D array which is called seatClass   
+	// initialize 2d array   
 	public static void populateSeatNum(String[][]seatAssign)   
 	{  
 	for(int column =0; column < seatAssign[0].length; column++)