rustdoc: Add missing trailing comma for single element tuples

rust-lang · Jan 28, 2016 · ad5ab2f · ad5ab2f
1 parent 552bf75
commit ad5ab2f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 => {