feat: Modify original array by updating first element through method reference

🧠 Logic:
- Arrays in Java are objects and passed **by reference**.
- `nums[0] = 99;` changes the original array's first element.
- Method `change()` modifies `arr` in-place.

Signed-off-by: Somesh diwan <[email protected]>

Author: Someshdiwan

Section10Methods/Methods 2.O/src/ChangeValue.java

@@ -2,13 +2,11 @@
 
 public class ChangeValue{
     public static void main(String[] args) {
-        // create an array
         int[] arr = {1, 3, 2, 45, 6};
         change(arr);
         System.out.println(Arrays.toString(arr));
     }
-
     static void change(int[] nums) {
-        nums[0] = 99; // if you make a change to the object via this ref variable, same object will be changed
+        nums[0] = 99; // if you make a change to the object via this ref variable, the same object will be changed
     }
 }