Eliminate redundant comment

Author: jaredhoberock

data_parallel_types.html

@@ -164,7 +164,7 @@ <h1><ins>Header <code>&lt;experimental/simd&gt;</code> synopsis</ins></h1>
   template&lt;class T&gt;
     const_where_expression&lt;bool, T&gt; where(<em>see below</em> k, const T& d) noexcept;
 
-  <cxx-ref insynopsis="" to="parallel.simd.reductions"></cxx-ref> reductions
+  <cxx-ref insynopsis="" to="parallel.simd.reductions"></cxx-ref>
   template&lt;class T, class Abi, class BinaryOperation = plus&lt;&gt;&gt;
     T reduce(const simd&lt;T, Abi&gt;&, BinaryOperation = {});