typo error solved

05_Day_Arrays/05_day_arrays.md

@@ -59,7 +59,7 @@ An array is a collection of different data types which are ordered and changeabl
 ### How to create an empty array
 
 In JavaScript, we can create an array in different ways. Let us see different ways to create an array.
-It is very common to use _const_ instead of _let_ to declare an array variable. If you ar using const it means you do not use that variable name again.
+It is very common to use _const_ instead of _let_ to declare an array variable. If you are using const it means you do not use that variable name again.
 
 - Using Array constructor