Update chapters/statements.tex

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

chapters/statements.tex

@@ -179,7 +179,7 @@ \subsection{For-Statement}\label{for-statement}
 
 If the \lstinline!for!-statement contains expressions that will generate events, the range shall be an evaluable expression.
 \begin{nonnormative}
-The same event-generating expression in different iterations of the for-loop are seen as different crossing functions, and the restriction ensures that their number is known during translation time.
+In general, the same event-generating expression requires distinct crossing functions for different iterations of the \lstinline!for!-loop, and the restriction ensures that the number of crossing functions is known during translation time.
 \end{nonnormative}
 \begin{example}
 \begin{lstlisting}[language=modelica]