mozilla/rust — pull request #9645 by dckc (2013-10-01 03:57:58+00:00)
Title: clarify that rust_pkg is a place-holder

the switch from package `hello` to `rust_pkg` is a little jarring; I'd use `` but I don't see how. ALL_CAPS i.e. PKG_ID seems like a reasonable poor-man's ``.