removed some of the comments

Author: habibasorour

source/ch5_loopsanditeration.ptx

@@ -192,10 +192,10 @@ while i > 0: # while i is greater than 0
             <code>
 public class WhileLoopExample {
     public static void main(String[] args) {
-        int i = 5; // initialize i to 5
+        int i = 5; 
         while (i &gt; 0) {  // while i is greater than 0
             System.out.println(i);
-            i = i - 1; // decrement i by 1
+            i = i - 1; 
         }
     }
 }