correcting input values for ambient scenario as per ticket firemodels…

…#943

CO and CO_2 values were inverted originally.

Manuals/SMV_Technical_Reference_Guide/SMV_Technical_Reference_Guide.tex

@@ -1702,8 +1702,8 @@ \subsection{FED example}
 $\mathrm{CO_2}$ and $\mathrm{O_2}$ are constant.
 The first for a smoke filled room with CO=\SI{10000}{ppm},
 $\mathrm{CO_2}=5 \%$ and $\mathrm{O_2}=10 \%$ and the second for a
-room with ambient conditions with CO=\SI{9}{ppm},
-$\mathrm{CO_2}=0 \%$ and $\mathrm{O_2}=21 \%$
+room with ambient conditions with CO=\SI{0}{ppm},
+$\mathrm{CO_2}=9 \%$ and $\mathrm{O_2}=21 \%$
 
 \begin{figure}[bph]
 \begin{center}