From f2fae1f83f0fd94ac6c6e1b22e8a9aaca54f5254 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Mon, 14 Dec 2015 23:44:28 -0800
Subject: [PATCH] Document unused variant

No reason to hide it
---
 openssl/src/ssl/error.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openssl/src/ssl/error.rs b/openssl/src/ssl/error.rs
index 52ea6693..126747d8 100644
--- a/openssl/src/ssl/error.rs
+++ b/openssl/src/ssl/error.rs
@@ -22,7 +22,7 @@ pub enum Error {
     /// An attempt to write data from the underlying socket returned
     /// `WouldBlock`. Wait for write readiness and reattempt the operation.
     WantWrite(io::Error),
-    #[doc(hidden)] // unused for now
+    /// The client certificate callback requested to be called again.
     WantX509Lookup,
     /// An error reported by the underlying stream.
     Stream(io::Error),