Make sure only Sprint 1 files is touched

Author: lintsang

Sprint-2/1-key-errors/0.js

@@ -1,5 +1,5 @@
 // Predict and explain first...
-//  =============> I predict this code will create a function which can capitalise the first letter of a string and keep the second letters to last one the same. This string is stored and return to the function call.
+//  =============> write your prediction here
 
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
@@ -9,8 +9,5 @@ function capitalise(str) {
   return str;
 }
 
-// =============> The error message shows "SyntaxError: Identifier 'str' has already been declared". And it indicated the variable name 'str' at line 8, I think it triggered a syntax error when try to declare 'str' in the function while it is already being defined as a function parameter. So I changed it to 'strStored' in the function and it works.
-// =============> function capitalise(str) {
-//  let strStored = `${str[0].toUpperCase()}${str.slice(1)}`;
-//  return strStored;
-//}
+// =============> write your explanation here
+// =============> write your new code here

Sprint-2/1-key-errors/1.js

@@ -17,4 +17,4 @@ console.log(decimalNumber);
 // =============> write your explanation here
 
 // Finally, correct the code to fix the problem
-// =============> write your new code here
+// =============> write your new code here