[macros] Remove italics and boldface

Fixes ISO/CS comment (C++23 proof)

Author: jensmaurer

source/compatibility.tex

@@ -2928,7 +2928,7 @@
 with the wrong number or type of arguments.
 \effect
 Change to semantics of well-defined feature.
-This feature was marked as ``obsolescent'' in C.
+This feature was marked as ``obsoles\-cent'' in C.
 \difficulty
 Syntactic transformation.
 The function declarations using C incomplete declaration style must

source/macros.tex

@@ -349,7 +349,7 @@
 %% Library function descriptions
 \newcommand{\Fundescx}[1]{\textit{#1}}
 \newcommand{\Fundesc}[1]{\Fundescx{#1}:\space}
-\newcommand{\recommended}{\Fundesc{Recommended practice}}
+\newcommand{\recommended}{Recommended practice:\space}
 \newcommand{\required}{\Fundesc{Required behavior}}
 \newcommand{\constraints}{\Fundesc{Constraints}}
 \newcommand{\mandates}{\Fundesc{Mandates}}
@@ -508,16 +508,16 @@
 \newcommand{\countedrange}[2]{$\tcode{#1} + \range{0}{#2}$}
 
 %% Change descriptions
-\newcommand{\diffhead}[1]{\textbf{#1:}\space}
+\newcommand{\diffhead}[1]{#1:\space}
 \newcommand{\diffdef}[1]{\ifvmode\else\hfill\break\fi\diffhead{#1}}
 \ExplSyntaxOn
 \NewDocumentCommand \diffref { m } {
   \clist_set:Nx \l_tmpa_clist { #1 }
   \pnum
   \int_compare:nTF { \clist_count:N \l_tmpa_clist < 2 } {
-    \textbf{Affected~subclause:} ~
+    \diffhead{Affected~subclause}
   } {
-    \textbf{Affected~subclauses:} ~
+    \diffhead{Affected~subclauses}
   }
   \clist_map_inline:Nn \l_tmpa_clist {
     \clist_put_right:Nn \g_tmpa_clist { \ref{##1} }