diff --git a/chapter02.tex b/chapter02.tex
index d058658..f7d3875 100644
--- a/chapter02.tex
+++ b/chapter02.tex
@@ -174,10 +174,10 @@ Hence, the call $\texttt{g}(n)$ causes the following calls:
 \begin{tabular}{rr}
 parameter & number of calls \\
 \hline
-$\texttt{g}(n)$ & 1 \\
-$\texttt{g}(n-1)$ & 2 \\
+$n$ & 1 \\
+$n-1$ & 2 \\
 $\cdots$ & $\cdots$ \\
-$\texttt{g}(1)$ & $2^{n-1}$ \\
+$1$ & $2^{n-1}$ \\
 \end{tabular}
 \end{center}
 Based on this, the time complexity is