Update docs

Author: lukaslueg

src/lib.rs

@@ -88,7 +88,6 @@
 //! # }
 //! #
 //! # enum LogLevel { TRACE, ERROR };
-//!
 //! /// Determine if current version is a pre-release or was built from a git-repo
 //! fn release_is_unstable() -> bool {
 //!     return !built_info::PKG_VERSION_PRE.is_empty() || built_info::GIT_VERSION.is_some()

src/util.rs

@@ -10,8 +10,6 @@
 /// and parsed version numbers.
 ///
 /// ```
-/// extern crate built;
-/// extern crate semver;
 /// pub mod build_info {
 ///     pub const DEPENDENCIES: [(&'static str, &'static str); 1] = [("built", "0.1.0")];
 /// }