rustdoc: Add missing trailing comma for single element tuples

2016-01-28 21:02:22 +00:00
parent 552bf75e7d
commit ad5ab2f360
1 changed files with 1 additions and 1 deletions
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -460,7 +460,7 @@ impl fmt::Display for clean::Type {
                    [] => primitive_link(f, clean::PrimitiveTuple, "()"),
                    [ref one] => {
                        try!(primitive_link(f, clean::PrimitiveTuple, "("));
-                        try!(write!(f, "{}", one));
+                        try!(write!(f, "{},", one));
                        primitive_link(f, clean::PrimitiveTuple, ")")
                    }
                    many => {