Merge pull request rust-lang#508 from alexreg/cosmetic-1

Removed copyright notices

stable-check/src/main.rs

@@ -1,13 +1,3 @@
-// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 use std::error::Error;
 use std::env;
 use std::fs;
@@ -44,7 +34,7 @@ fn check_directory(dir: &Path) -> Result<(), Box<Error>> {
         file.read_to_string(&mut contents)?;
 
         if contents.contains("#![feature") {
-            // attributes.md contains this and it is legitimate
+            // `attributes.md` contains this and it is legitimate.
             if !contents.contains("#![feature(feature1, feature2, feature3)]") {
                 return Err(From::from(format!("Feature flag found in {:?}", path)));
             }