Remove outdated reference of MSL

See also #1048

chapters/annotations.tex

@@ -452,9 +452,6 @@ \section{Annotations for Code Generation}\label{annotations-for-code-generation}
 
 If \lstinline!GenerateEvents = true!, the model developer proposes that crossing functions in the function should generate events (one possibility of doing this is to inline the function and generate events for the inlined function).
 
-\begin{nonnormative}
-This annotation is for example used in \lstinline!Modelica.Media.Water.IF97_Utilities.phase_dT! to indicate that the output should generate an event when it changes.
-\end{nonnormative}
 \end{semantics}
 \end{annotationdefinition}