[tuple.syn, tuple.like] Fix template head formatting (#5784)

Author: hewillk

source/utilities.tex

@@ -1484,9 +1484,9 @@
     class tuple;
 
   // \ref{tuple.like}, concept \exposconcept{tuple-like}
-  template <typename T>
+  template<class T>
     concept @\exposconcept{tuple-like}@ = @\seebelownc@;         // \expos
-  template <typename T>
+  template<class T>
     concept @\defexposconcept{pair-like}@ =                     // \expos
       @\exposconcept{tuple-like}@<T> && tuple_size_v<remove_cvref_t<T>> == 2;
 
@@ -1582,7 +1582,7 @@
 \rSec2[tuple.like]{Concept \ecname{tuple-like}}
 
 \begin{itemdecl}
-template <typename T>
+template<class T>
   concept @\defexposconcept{tuple-like}@ = @\seebelownc@;           // \expos
 \end{itemdecl}