Update find.js

Sprint-3/revise/investigate/find.js

@@ -22,10 +22,10 @@ console.log(find("code your future", "z"));
 // a) How the index variable updates during the call to find
 // b) What is the if statement used to check
 
-//The if statement is used to determine or check if the part of string has the character that we are looking for 
+//The if statement is used to determine or check if the part of the string has the character that we are looking for 
 // c) Why is index++ being used?
 
-// I think it is used to locate the exact location of the character we will be looking for in our string.
+//   index++ makes sure the function looks at each character in the string one by one until it finds a match or reaches the end.
 
 // d) What is the condition index < str.length used for?
 // It checks if the current index is less than the length of the string to ensure the loop doesn't go beyond the string.