Rewrite item list with all items in stand-alone form

chapters/functions.tex

@@ -308,26 +308,23 @@ \section{Pure Modelica Functions}\doublelabel{pure-modelica-functions}
 from within:
 \begin{itemize}
 \item
-  another function marked with the prefix \lstinline!impure!
+  Another function marked with the prefix \lstinline!impure!.
 \item
-  a when-equation,
+  A when-equation.
 \item
-  a when-statement,
+  A when-statement.
 \item
-  \lstinline!pure(impureFunctionCall($\ldots$))! --- which allows calling impure
-  functions in any pure context,
+  \lstinline!pure(impureFunctionCall($\ldots$))! --- which allows calling impure functions in any pure context.
 \item
-  in initial equations and initial algorithms,
+  Initial equations and initial algorithms.
 \item
-  in binding equations for components declared as parameter -- which is seen as
-  syntactic sugar for having a parameter with \lstinline!fixed=false! and the
-  binding as an initial equation.
+  Binding equations for components declared as parameter --- which is seen as syntactic sugar for having a parameter with \lstinline!fixed=false! and the binding as an initial equation.
   \begin{nonnormative}
   Thus, evaluation of the same function call at a later time during simulation is not guaranteed to result in the same value as when the parameter
   was initialized, seemingly breaking the declaration equation.
   \end{nonnormative}
 \item
-  in binding equations for external objects.
+  Binding equations for external objects.
 \end{itemize}
 
 For initial equations, initial algorithms, and bindings it is an error