Merge pull request #4418 from scubbo/patch-1

Correction to comment in function_types.bal

examples/function-types/function_types.bal

@@ -14,7 +14,7 @@ public function main() {
  io:println(evenFunc1(5));
  io:println(evenFunc1(6));
 
- // Type of the `evenFunc1` variable is the `function(int num = 5) returns boolean` function type.
+ // Type of the `evenFunc2` variable is the `function (int num = 5) returns boolean` function type.
  function (int num = 5) returns boolean evenFunc2 = isEven;
 
  // Invoke the function with the default value defined in the function type.