From 639c548aed7b2bdb75cb9eb67cbc267f440eacb9 Mon Sep 17 00:00:00 2001
From: yancy <yancy@yancy.lol>
Date: Mon, 8 May 2023 10:57:49 +0200
Subject: [PATCH] docs: Add doc comments for external crates

---
 bitcoin/src/lib.rs | 10 ++++++++++
 hashes/src/lib.rs  |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/bitcoin/src/lib.rs b/bitcoin/src/lib.rs
index 1a6f2ea196..c8cec516d1 100644
--- a/bitcoin/src/lib.rs
+++ b/bitcoin/src/lib.rs
@@ -56,11 +56,21 @@ extern crate test;
 extern crate alloc;
 
 #[cfg(feature = "base64")]
+/// Encodes and decodes base64 as bytes or utf8.
 pub extern crate base64;
+
+/// Encodes and decodes the Bech32 forrmat.
 pub extern crate bech32;
+
 #[cfg(feature = "bitcoinconsensus")]
+/// Bitcoin's libbitcoinconsensus with Rust binding.
 pub extern crate bitcoinconsensus;
+
+/// Rust implementation of cryptographic hash function algorithems.
 pub extern crate hashes;
+
+/// Rust wrapper library for Pieter Wuille's libsecp256k1.  Implements ECDSA and BIP 340 signatures
+/// for the SECG elliptic curve group secp256k1 and related utilities.
 pub extern crate secp256k1;
 
 #[cfg(feature = "serde")]
diff --git a/hashes/src/lib.rs b/hashes/src/lib.rs
index 840c3aa39c..69f6656497 100644
--- a/hashes/src/lib.rs
+++ b/hashes/src/lib.rs
@@ -85,8 +85,11 @@ extern crate alloc;
 extern crate core;
 #[cfg(feature = "core2")]
 extern crate core2;
+
 #[cfg(feature = "serde")]
+/// A generic serialization/deserialization framework.
 pub extern crate serde;
+
 #[cfg(all(test, feature = "serde"))]
 extern crate serde_test;
 #[cfg(bench)]