Deprecated feature for System Modeler

chapters/annotations.tex

@@ -1124,6 +1124,10 @@ \section{Annotations for the Graphical User Interface}\label{annotations-for-the
 The \fmtannotationindex{preferredView} annotation defines the default view when selecting the class.
 The $layer$ is a \lstinline!String! literal where \lstinline!"info"! means info layer, i.e., the documentation of the class, \lstinline!"diagram"! means diagram layer and \lstinline!"text"! means the Modelica text layer.
 
+\begin{nonnormative}
+Tools may also support these values without quotes, e.g., \lstinline!info!, as a deprecated feature.
+\end{nonnormative}
+
 \begin{lstlisting}[language=grammar]
   documentation-class-annotation:
      annotation "(" DocumentationClass "=" true ")"