From 2a7be1b209a4ceea42418f55baf68774571ed9a2 Mon Sep 17 00:00:00 2001
From: P1start <rewi-github@whanau.org>
Date: Sat, 11 Oct 2014 14:34:45 +1300
Subject: [PATCH] Fix a minor issue with how lint groups are printed by rustc

---
 src/librustc/driver/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/librustc/driver/mod.rs b/src/librustc/driver/mod.rs
index fbdc0db16652..028d0ec607ab 100644
--- a/src/librustc/driver/mod.rs
+++ b/src/librustc/driver/mod.rs
@@ -255,7 +255,8 @@ Available lint options:
         for (name, to) in lints.into_iter() {
             let name = name.chars().map(|x| x.to_lowercase())
                            .collect::<String>().replace("_", "-");
-            let desc = to.into_iter().map(|x| x.as_str()).collect::<Vec<String>>().connect(", ");
+            let desc = to.into_iter().map(|x| x.as_str().replace("_", "-"))
+                         .collect::<Vec<String>>().connect(", ");
             println!("    {}  {}",
                      padded(name.as_slice()), desc);
         }