Too Long; Didn't Read
It smells because there are likely many instances where it could be edited or improved. Most of these smells are just hints of something that might be wrong. Therefore, they are not required to be fixed per se… (You should look into it, though.) The smell of code smells is a classic, but it's not necessary to fix it per sepective. For example, the smell of the code smell is similar to that of other code smells in the U.S. It's possible to find out what is wrong in code.