error fixed

Author: arunkumarakilan

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

@@ -12,12 +12,12 @@
 // Try playing computer with the example to work out what is going on
 
 function convertToPercentage(decimalNumber) {
-  decimalNumber = 0.5;
+  const decimalNumber = 0.5;
   const percentage = `${decimalNumber * 100}%`;
 
   return percentage;
 }
-console.log(convertToPercentage());
+console.log(decimalNumber);
 
 // =============> write your explanation here
 //The error occurred because a local variable was redeclared inside the function using a variable keyword. Since the parameter already acts as a local variable, redeclaring it caused an error.