[range.repeat.view] Use \tcode (not \exposid) for WArgs (#5801)

Author: hewillk

source/ranges.tex

@@ -3486,7 +3486,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Initializes \exposid{value_} with arguments of types \exposid{WArgs...}
+Initializes \exposid{value_} with arguments of types \tcode{WArgs...}
 obtained by forwarding the elements of \tcode{value_args} and
 initializes \exposid{bound_} with arguments of types \tcode{BoundArgs...}
 obtained by forwarding the elements of \tcode{bound_args}.