diff --git a/Doc/lib/libre.tex b/Doc/lib/libre.tex
index 33f7cb8..27d620b 100644
--- a/Doc/lib/libre.tex
+++ b/Doc/lib/libre.tex
@@ -219,7 +219,7 @@
 equivalent to the set \code{[0-9]}.
 %
 \item[\code{\e D}]Matches any non-digit character; this is
-equivalent to the set \code{[\^0-9]}.
+equivalent to the set \code{[{\^}0-9]}.
 %
 \item[\code{\e s}]Matches any whitespace character; this is
 equivalent to the set \code{[ \e t\e n\e r\e f\e v]}.
diff --git a/Doc/libre.tex b/Doc/libre.tex
index 33f7cb8..27d620b 100644
--- a/Doc/libre.tex
+++ b/Doc/libre.tex
@@ -219,7 +219,7 @@
 equivalent to the set \code{[0-9]}.
 %
 \item[\code{\e D}]Matches any non-digit character; this is
-equivalent to the set \code{[\^0-9]}.
+equivalent to the set \code{[{\^}0-9]}.
 %
 \item[\code{\e s}]Matches any whitespace character; this is
 equivalent to the set \code{[ \e t\e n\e r\e f\e v]}.