Update chapters/classes.tex

Co-authored-by: Henrik Tidefelt <henrikt@wolfram.com>

chapters/classes.tex

@@ -1437,7 +1437,7 @@ \subsection{Real Type}\label{real-type}
 The \lstinline!nominal! attribute is meant to be used for scaling purposes and to
 define tolerances in relative terms, see \cref{attributes-start-fixed-nominal-and-unbounded}.
 
-The fall-back value is the closest value to \lstinline!0.0! consistent with the bounds.
+The fallback value is the closest value to \lstinline!0.0! consistent with the \lstinlin!min! and \lstinline!max! bounds.
 
 \begin{nonnormative}
 For external functions in C89, \lstinline!RealType! maps to \lstinline[language=C]!double!.  In the mapping proposed in Annex~F of the C99 standard,