chore(usage): reformat, add examples

contents/user-usage.tex

@@ -13,21 +13,20 @@
 \chapter{Usage}
 \label{chap:user:usage}
 
-\rotare is fully controlled by a single input file, where the user specifies the
-simulation parameters, the rotor geometry, the flow conditions, etc. See
+\rotare is entirely controlled by a single input file, where the user specifies
+the simulation parameters, the rotor geometry, the flow conditions, etc. See
 Chapter~\ref{chap:user:input} for details about this configuration file. This is
 the only place that requires user's attention.
 
-First of all, make sure you are in the \directory{rotare/src/} directory, or
-that it is in \matlab's Path.
+In order to use \rotare, make sure you are in the \directory{rotare/src/}
+directory, or that it is in \matlab's Path.
 
 \rotare can be called directly with a configuration file or without one. If no
 configuration file is provided, the user will be prompted to select a
-configuration file manually. This feature allows the user to call \rotare from
-an other script and simplifies the interfacing between \rotare and other
-scripts.
+configuration file manually.
 \bigskip
 
+
 \begin{lstlisting}[language=matlab]
 % Manual selection of input file
 rotare
@@ -40,4 +39,6 @@ reproduction of experimental results). You can verify that everything is working
 as intended by running any of these files:
 \begin{lstlisting}[language=matlab]
 rotare('configs/template.m')
+rotare('configs/caradonna1981.m')
+rotare('configs/knight1937.m')
 \end{lstlisting}