[stmt.ambig] Add \grammarterm for type-name in comment

Author: Andreas-Krug

source/statements.tex

@@ -1464,7 +1464,7 @@
   T1(a) = 3,
   T2(4),                        // \tcode{T2} will be declared as a variable of type \tcode{T1}, but this will not
   (*(*b)(T2(c)))(int(d));       // allow the last part of the declaration to parse properly,
-                                // since it depends on \tcode{T2} being a type-name
+                                // since it depends on \tcode{T2} being a \grammarterm{type-name}
 }
 \end{codeblock}
 \end{example}