[functional.syn,func.search.default] Fix name of template parameter

Author: jensmaurer

source/utilities.tex

@@ -9511,7 +9511,7 @@
     class move_only_function<R(ArgTypes...) @\cv{}@ @\placeholder{ref}@ noexcept(@\placeholder{noex}@)>; // \seebelow
 
   // \ref{func.search}, searchers
-  template<class ForwardIterator, class BinaryPredicate = equal_to<>>
+  template<class ForwardIterator1, class BinaryPredicate = equal_to<>>
     class default_searcher;
 
   template<class RandomAccessIterator,
@@ -12349,7 +12349,7 @@
 
 \indexlibraryctor{default_searcher}%
 \begin{itemdecl}
-constexpr default_searcher(ForwardIterator pat_first, ForwardIterator pat_last,
+constexpr default_searcher(ForwardIterator1 pat_first, ForwardIterator1 pat_last,
                            BinaryPredicate pred = BinaryPredicate());
 \end{itemdecl}