[cstddef.syn, support.types.byteops] Tactical whitespace tweak for better pagination.

Generally, changes like this are brittle, but very near the beginning of the clause there is some value in such improvements, since the affected text is unlikely to change much.

Author: tkoeppe

source/support.tex

@@ -56,6 +56,7 @@
   using size_t = @\seebelow@;
   using max_align_t = @\seebelow@;
   using nullptr_t = decltype(nullptr);
+
   enum class byte : unsigned char {};
 
   // \ref{support.types.byteops}, \tcode{byte} type operations
@@ -471,10 +472,7 @@
 \end{itemdecl}
 
 \begin{itemdescr}
-\pnum \effects Equivalent to:
-\begin{codeblock}
-return byte(~static_cast<unsigned char>(b));
-\end{codeblock}
+\pnum \effects Equivalent to: \tcode{return byte(\~static_cast<unsigned char>(b));}
 \end{itemdescr}
 
 \indexlibrarymember{to_integer}{byte}%