diff --git a/source/regex.tex b/source/regex.tex
index e47b609b9e..69543ea49e 100644
--- a/source/regex.tex
+++ b/source/regex.tex
@@ -3692,19 +3692,14 @@
 \tcode{upper}, \tcode{xdigit}, \tcode{d}, \tcode{s}, \tcode{w}.
 In addition the following expressions shall be equivalent:
 
-\begin{codeblock}
-\d and [[:digit:]]
-
-\D and [^[:digit:]]
-
-\s and [[:space:]]
-
-\S and [^[:space:]]
-
-\w and [_[:alnum:]]
-
-\W and [^_[:alnum:]]
-\end{codeblock}
+\begin{tabular}{@{\hspace{1em}}l@{\quad{}and\quad}l}
+  \tcode{\textbackslash d} & \tcode{[[:digit:]]} \\[3mm]
+  \tcode{\textbackslash D} & \tcode{[}\tcode{\^}\tcode{[:digit:]]} \\[3mm]
+  \tcode{\textbackslash s} & \tcode{[[:space:]]} \\[3mm]
+  \tcode{\textbackslash S} & \tcode{[}\tcode{\^}\tcode{[:space:]]} \\[3mm]
+  \tcode{\textbackslash w} & \tcode{[_[:alnum:]]} \\[3mm]
+  \tcode{\textbackslash W} & \tcode{[}\tcode{\^}\tcode{_[:alnum:]]} \\
+\end{tabular}
 
 \pnum
 \indexlibrary{regular expression traits!\idxcode{lookup_collatename}}%