[class.temporary] Use 'Clause~\ref{class.access}' (#1348)

Fixes #1347.

Author: jensmaurer

source/special.tex

@@ -393,7 +393,7 @@
 all the semantic restrictions shall be respected as if the temporary object
 had been created and later destroyed.
 \begin{note}
-This includes accessibility~(\ref{class.access}) and whether it is deleted,
+This includes accessibility (Clause~\ref{class.access}) and whether it is deleted,
 for the constructor selected and for the destructor. However, in the special
 case of the operand of a
 \grammarterm{decltype-specifier}~(\ref{expr.call}), no temporary is introduced,