diff --git a/DSA/Arrays/BubbleSort.js b/DSA/Arrays/BubbleSort.js
index c37a9d6..2781e9c 100644
--- a/DSA/Arrays/BubbleSort.js
+++ b/DSA/Arrays/BubbleSort.js
@@ -9,6 +9,7 @@
        
      if(arr[j] > arr[j+1]){
          
+      // creates a temp array
        var temp = arr[j]
        arr[j] = arr[j + 1]
        arr[j+1] = temp