LibJS: Add missing comment in OrdinaryToPrimitive

Author: https://github.com/linusg
Commit: 86e3840202
Pull-request: https://github.com/SerenityOS/serenity/pull/13873
Reviewed-by: https://github.com/IdanHo

Userland/Libraries/LibJS/Runtime/Object.cpp

@@ -1245,7 +1245,9 @@ ThrowCompletionOr<Value> Object::ordinary_to_primitive(Value::PreferredType pref
     if (preferred_type == Value::PreferredType::String) {
         // a. Let methodNames be « "toString", "valueOf" ».
         method_names = { vm.names.toString, vm.names.valueOf };
-    } else {
+    }
+    // 2. Else,
+    else {
         // a. Let methodNames be « "valueOf", "toString" ».
         method_names = { vm.names.valueOf, vm.names.toString };
     }