Rephrase slightly and avoid '=' as shorthand for 'that is'

chapters/classes.tex

@@ -352,7 +352,7 @@ \subsection{Acyclic Bindings of Constants and Parameters}\label{acyclic-bindings
 
 \subsection{Component Variability Prefixes discrete, parameter, constant}\label{component-variability-prefixes-discrete-parameter-constant}
 
-The prefixes \lstinline!discrete!, \lstinline!parameter!, \lstinline!constant! of a component declaration are called \firstuse[variability!prefix]{variability prefixes}\index{component variability}\index{declared variability}\index{variability!declared|see{declared variability}} and define in which situation the variable values of a component are initialized (see \cref{events-and-synchronization} and \cref{initialization-initial-equation-and-initial-algorithm}) and when they are changed in transient analysis (= solution of initial value problem of the hybrid DAE):
+The prefixes \lstinline!discrete!, \lstinline!parameter!, \lstinline!constant! of a component declaration are called \firstuse[variability!prefix]{variability prefixes}\index{component variability}\index{declared variability}\index{variability!declared|see{declared variability}} and define in which situation the variable values of a component are initialized (see \cref{events-and-synchronization} and \cref{initialization-initial-equation-and-initial-algorithm}) and when they are changed during transient analysis (i.e., solution of initial value problem of the hybrid DAE):
 \begin{itemize}
 \item
   A variable \lstinline!vc! declared with \lstinline!constant!\indexinline{constant} prefix remains constant during transient analysis, with a value that is unaffected by the initialization problem (i.e., determined during translation).