Further explain.

chapters/annotations.tex

@@ -498,7 +498,7 @@ \subsection{Connection Restrictions}\label{connection-restrictions}
 It makes it an error if the connector is connected from the outside and:
 \begin{itemize}
 \item For non-stream connectors the connection set has more than two elements.
-\item For stream connectors (see \cref{stream-connectors}), the connection set has more than two elements whose flow variable may be negative.
+\item For stream connectors (see \cref{stream-connectors}), the connection set has more than two elements whose flow variable may be negative (based on the \lstinline!min!-attribute).
 \end{itemize}
 For an array of connectors it applies separately to each element.