Use lower case 'add'

chapters/functions.tex

@@ -875,14 +875,14 @@ \subsection{Automatic Vectorization}\label{scalar-functions-applied-to-array-arg
   = [sin(1), sin(2); sin(3), sin(4)]
 \end{lstlisting}
 \begin{lstlisting}[language=modelica]
-function Add
+function add
   input Real e1, e2;
   output Real sum1;
 algorithm
   sum1 := e1 + e2;
-end Add;
+end add;
 \end{lstlisting}
-\lstinline!Add(1, [1,2,3])! adds one to each of the elements of the second argument giving the result \lstinline![2,3,4]!.
+\lstinline!add(1, [1,2,3])! adds one to each of the elements of the second argument giving the result \lstinline![2,3,4]!.
 For built-in operators one can do this with \lstinline!1 .+ [1,2,3]! but not with \lstinline!1 + [1,2,3]!, because the rules for the built-in operators are more restrictive.
 \end{example}