From 3d2fd5ec03ba0d57070d2df8b779cae295c91896 Mon Sep 17 00:00:00 2001
From: Kevin Walter <kevin.walter.private@googlemail.com>
Date: Fri, 11 Jul 2014 21:51:29 +0200
Subject: [PATCH] rustdoc: render 1-tuples as (T,) instead of (T)

---
 src/librustdoc/html/format.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 382e299d28d..f9b2fb50521 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -428,7 +428,10 @@ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
             }
             clean::Tuple(ref typs) => {
                 primitive_link(f, clean::PrimitiveTuple,
-                               format!("({:#})", typs).as_slice())
+                               match typs.as_slice() {
+                                    [ref one] => format!("({},)", one),
+                                    many => format!("({:#})", many)
+                               }.as_slice())
             }
             clean::Vector(ref t) => {
                 primitive_link(f, clean::Slice, format!("[{}]", **t).as_slice())