wrote the fixed code and made the code with the bag comment

Author: MaharitB

Sprint-3/1-key-errors/0.js

@@ -6,15 +6,15 @@
 //It says syntax error Identifier 'str' has already been declared. 
 // function parameter and let which is inside the funtion can never 
 // be the same because both variables are in the same scope
-function capitalise(str) {
-  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return str;
-}
-console.log(capitalise("error")
+// function capitalise(str) {
+  //let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  //return str;
+//}
+//console.log(capitalise("error")
 // 
-// function capitalise(firstLetter){
-//  let str =`${str[0].toUpperCase()${str.slice(1)}`;
-//  return str;
-// }
-//
+ function capitalise(firstLetter){
+ let str =`${firstLetter[0].toUpperCase()}${firstLetter.slice(1)}`
+ return str;
+}
+ console.log(capitalise("error"));