Fixup (core): missing \tcodes in comments

Author: tkoeppe

source/basic.tex

@@ -2857,10 +2857,10 @@
 static_assert(alias::s == 2);
 
 auto o1 = [:^^TCls:]<([:^^v:])>();              // error: < means less than
-auto o2 = typename [:^^TCls:]<([:^^v:])>();     // OK, o2 is an object of type TCls<1>
+auto o2 = typename [:^^TCls:]<([:^^v:])>();     // OK, \tcode{o2} is an object of type \tcode{TCls<1>}
 
 consteval int bad_splice(std::meta::info v) {
-  return [:v:];                                 // error: v is not constant
+  return [:v:];                                 // error: \tcode{v} is not constant
 }
 \end{codeblock}
 \end{example}
@@ -5630,8 +5630,8 @@
 
 constexpr auto ctx = std::meta::access_context::current();
 
-constexpr auto r1 = std::meta::reflect_constant(42);        // represents int value of 42
-constexpr auto r2 = std::meta::reflect_object(arr[1]);      // represents int object
+constexpr auto r1 = std::meta::reflect_constant(42);        // represents \tcode{int} value of \tcode{42}
+constexpr auto r2 = std::meta::reflect_object(arr[1]);      // represents \tcode{int} object
 constexpr auto r3 = ^^arr;                                  // represents a variable
 constexpr auto r4 = ^^a3;                                   // represents a structured binding
 constexpr auto r5 = ^^fn;                                   // represents a function