Remove unneeded ( from TypePathSegment
@@ -121,7 +121,7 @@ S::f(); // Calls the inherent impl.
> &nbsp;&nbsp; `::`<sup>?</sup> _TypePathSegment_ (`::` _TypePathSegment_)<sup>\*</sup>
>
> _TypePathSegment_ :\
-> &nbsp;&nbsp; _PathIdentSegment_ (`::`<sup>?</sup> ([_GenericArgs_] | _TypePathFn_)<sup>?</sup>
+> &nbsp;&nbsp; _PathIdentSegment_ `::`<sup>?</sup> ([_GenericArgs_] | _TypePathFn_)<sup>?</sup>
>
> _TypePathFn_ :\
> `(` _TypePathFnInputs_<sup>?</sup> `)` (`->` [_Type_])<sup>?</sup>
