Rust Reference still talks about #[deriving(...)], instead of #[derive(...)] #20984

$ cargo --version
cargo 0.0.1-pre-nightly (8c01b6b 2015-01-08 20:52:43 +0000)
$ rustc --version
rustc 1.0.0-nightly (44a287e6e 2015-01-08 17:03:40 -0800)
$ cat src/main.rs
use std::fmt::{Error, Formatter, Show};

#[deriving(Show)]
struct Stuff;

#[cfg(skip)]
impl Show for Stuff {
    fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
        f.write_str("Stuff()")
    }
}

fn main() {
    let x = Stuff;
    assert_eq!(format!("{:?}", x), "Stuff()");
}
$ cargo run --verbose
   Compiling bug v0.0.1 (file:///home/jimb/rust/bug)
     Running `rustc /home/jimb/rust/bug/src/main.rs --crate-name bug --crate-type bin -g --out-dir /home/jimb/rust/bug/target --emit=dep-info,link -L dependency=/home/jimb/rust/bug/target -L dependency=/home/jimb/rust/bug/target/deps`
/home/jimb/rust/bug/src/main.rs:15:32: 15:33 error: the trait `core::fmt::Show` is not implemented for the type `Stuff`
/home/jimb/rust/bug/src/main.rs:15     assert_eq!(format!("{:?}", x), "Stuff()");
                                                                  ^
note: in expansion of format_args!
<std macros>:2:28: 2:61 note: expansion site
<std macros>:1:1: 2:63 note: in expansion of format!
/home/jimb/rust/bug/src/main.rs:15:16: 15:35 note: expansion site
<std macros>:1:1: 9:39 note: in expansion of assert_eq!
/home/jimb/rust/bug/src/main.rs:15:5: 15:47 note: expansion site
error: aborting due to previous error
Could not compile `bug`.

Caused by:
  Process didn't exit successfully: `rustc /home/jimb/rust/bug/src/main.rs --crate-name bug --crate-type bin -g --out-dir /home/jimb/rust/bug/target --emit=dep-info,link -L dependency=/home/jimb/rust/bug/target -L dependency=/home/jimb/rust/bug/target/deps` (status=101)
$