Minor changes.
Minor changes.

Comments at : https://github.com/chris-morgan/rust-http/pull/29

Shraddha512/rust-http,Shraddha512/rust-http,servo/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,Shraddha512/rust-http,servo/rust-http,Shraddha512/rust-http,chris-morgan/rust-http,servo/rust-http,chris-morgan/rust-http,servo/rust-http