Clean up some white-space

chapters/classes.tex

@@ -1423,7 +1423,7 @@ \subsection{Integer Type}\label{integer-type}
 type Integer // Note: Defined with Modelica syntax although predefined
   IntegerType $\langle$$\mbox{\emph{value}}$$\rangle$; // Not an attribute; only accessed without dot-notation
   parameter StringType quantity = "";
-  parameter IntegerType min=-Inf, max=+Inf;
+  parameter IntegerType min = -Inf, max = +Inf;
   parameter IntegerType start = 0; // Initial value
   parameter BooleanType fixed = true,  // default for parameter/constant;
                               = false; // default for other variables
@@ -1574,14 +1574,12 @@ \subsubsection{Attributes of Enumeration Types}\label{attributes-of-enumeration-
 \begin{lstlisting}[language=modelica]
 type E = enumeration(e1, e2, $\ldots$, en);
 \end{lstlisting}
-
 a new simple type is conceptually defined as
-
 \begin{lstlisting}[language=modelica]
 type E // Note: Defined with Modelica syntax although predefined
   EnumType $\langle$$\mbox{\emph{value}}$$\rangle$; // Not an attribute; only accessed without dot-notation
   parameter StringType quantity = "";
-  parameter EnumType min=e1, max=en;
+  parameter EnumType min = e1, max = en;
   parameter EnumType start = e1;       // Initial value
   parameter BooleanType fixed = true,  // default for parameter/constant;
                               = false; // default for other variables