From a8cd5499a2aecdafadeeaf92ac6a6ae7aa515892 Mon Sep 17 00:00:00 2001
From: Tony Arcieri <bascule@gmail.com>
Date: Sun, 24 Mar 2019 12:47:42 -0700
Subject: [PATCH] lib.rs: Improve comments and other minor cleanups

---
 signature-crate/src/lib.rs       | 6 ++++--
 signature-crate/src/signature.rs | 6 +++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/signature-crate/src/lib.rs b/signature-crate/src/lib.rs
index c8ecae2..85ccc2b 100644
--- a/signature-crate/src/lib.rs
+++ b/signature-crate/src/lib.rs
@@ -1,4 +1,6 @@
-//! Digital signature types and traits
+//! Traits which provide generic, object-safe APIs for generating and verifying
+//! digital signatures, which provide message authentication using public-key
+//! cryptography.
 
 #![no_std]
 #![cfg_attr(all(feature = "nightly", not(feature = "std")), feature(alloc))]
@@ -17,7 +19,7 @@
 extern crate std;
 
 mod error;
-pub(crate) mod prelude;
+mod prelude;
 mod signature;
 
 pub use crate::{error::Error, signature::Signature};
diff --git a/signature-crate/src/signature.rs b/signature-crate/src/signature.rs
index 60ff45d..8376a5a 100644
--- a/signature-crate/src/signature.rs
+++ b/signature-crate/src/signature.rs
@@ -1,8 +1,8 @@
 use core::fmt::Debug;
 
-use error::Error;
-#[allow(unused_imports)]
-use prelude::*;
+use crate::error::Error;
+#[cfg(feature = "alloc")]
+use crate::prelude::*;
 
 /// Trait impl'd by concrete types that represent digital signatures
 pub trait Signature: AsRef<[u8]> + Debug + Sized {