Fix capitalise function variable redeclaration

Author: anitahy73

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

@@ -1,9 +1,8 @@
 // Predict and explain first...
 //  =============> We will have syntax error because string is the parameter of the function and the next line,it is declared wit let
-//so it is declared two times in one part 
+//so it is declared two times in one part
 // call the function capitalise with a string input
 
-
 function capitalise(str) {
   str = `${str[0].toUpperCase()}${str.slice(1)}`;
   return str;
@@ -17,7 +16,7 @@ function capitalise(str) {
 }
 
 // =============> write your explanation here     SyntaxError: Identifier 'str' has already been declared
-// =============> write your new code here.       
- function capitalise(str) {
+// =============> write your new code here.
+function capitalise(str) {
   return `${str[0].toUpperCase()}${str.slice(1)}`;
 }