[simd.expos{,defn}] Fixed template parameter "class T" => "size_t Bytes".

Misapplication of P3932R0 in LWG Motion 5.

Addresses editorial review committee feedback.

Author: tkoeppe

source/numerics.tex

@@ -16564,7 +16564,7 @@
 
 template<class T, class Abi>
   constexpr @\exposidnc{simd-size-type} \exposidnc{simd-size-v} = \seebelownc@;                  // \expos
-template<class T, class Abi>
+template<size_t Bytes, class Abi>
   constexpr @\exposidnc{simd-size-type} \exposidnc{mask-size-v} = \seebelownc@;                  // \expos
 template<class T> constexpr size_t @\exposidnc{mask-element-size} = \seebelownc@;    // \expos
 
@@ -16652,15 +16652,15 @@
 \end{itemdescr}
 
 \begin{itemdecl}
-template<class T, class Abi>
+template<size_t Bytes, class Abi>
   constexpr @\exposid{simd-size-type} \exposid{mask-size-v}@ = @\seebelow@;
 \end{itemdecl}
 
 \begin{itemdescr}
 \pnum
-\tcode{\exposid{mask-size-v}<T, Abi>} denotes
+\tcode{\exposid{mask-size-v}<Bytes, Abi>} denotes
 the width of \tcode{basic_mask<Bytes, Abi>}
-if the specialization \tcode{basic_mask<Bytes, Abi>} is enabled, or
+if the specialization \tcode{ba\-sic_mask<Bytes, Abi>} is enabled, or
 \tcode{0} otherwise.
 \end{itemdescr}