[simd.bit] Wrap "bit-func" placeholder in \tcode

Author: eisenwave

source/numerics.tex

@@ -19858,7 +19858,7 @@
 A \tcode{basic_vec} object where the $i^\text{th}$ element is initialized to
 the result of \tcode{\placeholder{bit-func}(v0[$i$],
 static_cast<int>(v1[$i$]))} for all $i$ in the range \range{0}{V0::size()},
-where \placeholder{bit-func} is the corresponding scalar function from \libheader{bit}.
+where \tcode{\placeholder{bit-func}} is the corresponding scalar function from \libheader{bit}.
 \end{itemdescr}
 
 \indexlibrarymember{rotl}{simd}
@@ -19877,7 +19877,7 @@
 \returns
 A \tcode{basic_vec} object where the $i^\text{th}$ element is initialized to
 the result of \tcode{\placeholder{bit-func}(v[$i$], s)} for all $i$ in the
-range \range{0}{V::size()}, where \placeholder{bit-func} is the corresponding
+range \range{0}{V::size()}, where \tcode{\placeholder{bit-func}} is the corresponding
 scalar function from \libheader{bit}.
 \end{itemdescr}
 
@@ -19911,7 +19911,7 @@
 \returns
 A \tcode{basic_vec} object where the $i^\text{th}$ element is initialized to
 the result of \tcode{\placeholder{bit-func}(v[$i$])} for all $i$ in the range
-\range{0}{V::size()}, where \placeholder{bit-func} is the corresponding scalar
+\range{0}{V::size()}, where \tcode{\placeholder{bit-func}} is the corresponding scalar
 function from \libheader{bit}.
 \end{itemdescr}