diff --git a/boa/src/builtins/function_object.rs b/boa/src/builtins/function_object.rs
index acf6bded26c..11443ef951f 100644
--- a/boa/src/builtins/function_object.rs
+++ b/boa/src/builtins/function_object.rs
@@ -64,7 +64,7 @@ pub struct Function {
     pub params: Vec<FormalParameter>,
     /// This Mode
     pub this_mode: ThisMode,
-    // Environment
+    // Environment, built-in functions don't need Environments
     pub environment: Option<Environment>,
 }
 
diff --git a/boa/src/builtins/symbol/mod.rs b/boa/src/builtins/symbol/mod.rs
index 4554cf3ce44..84a105c07b5 100644
--- a/boa/src/builtins/symbol/mod.rs
+++ b/boa/src/builtins/symbol/mod.rs
@@ -58,8 +58,6 @@ pub fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue
 
 /// <https://tc39.es/ecma262/#sec-symbol-constructor>
 pub fn create_constructor(global: &Value) -> Value {
-    // symbol_constructor.set_internal_method("call", call_symbol);
-
     // Create prototype
     let symbol_prototype = ValueData::new_obj(Some(&global));