amend misc white-space

chapters/statements.tex

@@ -64,10 +64,10 @@ \subsection{Execution of an algorithm in a model}\label{execution-of-an-algorith
 Example:
 \begin{lstlisting}[language=modelica]
 model Test // wrong Modelica model (has 4 equations for 2 unknowns)
-  Real x[2](start={-11, -22});
-algorithm // conceptually: x = {1,-22}
+  Real x[2](start = {-11, -22});
+algorithm // conceptually: x = {1, -22}
   x[1] := 1;
-algorithm // conceptually: x = {-11,2}
+algorithm // conceptually: x = {-11, 2}
   x[2] := 2;
 end Test;
 \end{lstlisting}
@@ -130,7 +130,6 @@ \subsection{Simple Assignment Statements}\label{simple-assignment-statements}
 
 Assignment to array variables with subscripts is described in \cref{array-indexing}.
 
-
 \subsubsection{Assignments from Called Functions with Multiple Results}\label{assignments-from-called-functions-with-multiple-results}
 
 There is a special form of assignment statement that is used only when the right-hand side contains a call to a function with multiple results.