From 3a61e7a52f459d293ecb41fb3668ac7c23c1903f Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Sun, 5 Nov 2017 14:24:06 +0100
Subject: [PATCH] Fix rustdoc warning

---
 src/unix/bsd/apple/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 5b774703..f76a2641 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -1063,7 +1063,7 @@ pub const IPPROTO_HOPOPTS: ::c_int = 0;
 // IPPROTO_ICMP defined in src/unix/mod.rs
 /// group mgmt protocol
 pub const IPPROTO_IGMP: ::c_int = 2;
-/// gateway^2 (deprecated)
+/// gateway<sup>2</sup> (deprecated)
 pub const IPPROTO_GGP: ::c_int = 3;
 /// for compatibility
 pub const IPPROTO_IPIP: ::c_int = 4;
-- 
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