Add PlotCurve's second parameter to exported access programs

Assignments/A2/A2.tex

@@ -587,7 +587,7 @@ None
 \hline
 PlotSeq & $X: \mathbb{R}^n, Y: \mathbb{R}^n$ & ~ & SeqSizeMismatch\\
 \hline
-PlotCurve & $c: \mbox{CurveT}$ & ~ & ~\\
+PlotCurve & $c: \mbox{CurveT}, n: \mathbb{N}$ & ~ & ~\\
 \hline
 
 \end{tabular}