rustdoc: Add missing trailing comma for single element tuples

ollie27 · ollie27 · commit ad5ab2f360d6 · 2016-01-28T21:02:22.000Z
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 => {

Original file line number	Diff line number	Diff line change
`@@ -460,7 +460,7 @@ impl fmt::Display for clean::Type {`
`460`	`460`	`[] => primitive_link(f, clean::PrimitiveTuple, "()"),`
`461`	`461`	`[ref one] => {`
`462`	`462`	`try!(primitive_link(f, clean::PrimitiveTuple, "("));`
`463`		`- try!(write!(f, "{}", one));`
	`463`	`+ try!(write!(f, "{},", one));`
`464`	`464`	`primitive_link(f, clean::PrimitiveTuple, ")")`
`465`	`465`	`}`
`466`	`466`	`many => {`