1 files changed, 4 insertions, 7 deletions

diff --git a/manual/plugins/mandelbrot.tex b/manual/plugins/mandelbrot.tex
index b7c592116b..463a7bc731 100644
--- a/manual/plugins/mandelbrot.tex
+++ b/manual/plugins/mandelbrot.tex
@@ -4,16 +4,13 @@
 
 This is another demonstration using the grayscale engine.  It draws fractal images from the Mandelbrot set.
 
-\begin{table}[h!]
-\begin{center}
-\begin{tabular}{@{}ll@{}}\toprule
-\textbf{Key} & \textbf{Action} \\\midrule
+\begin{table}
+\begin{btnmap}{}{}
 Arrow keys & Move about the image \\
 PLAY & Zoom in \\
 OFF & Quit \\
 F1 & Increase iteration depth (more detail) \\
 F2 & Decrease iteration depth (less detail) \\
-F3 & Reset and return to the default image \\\bottomrule
-\end{tabular}
-\end{center}
+F3 & Reset and return to the default image \\
+\end{btnmap}
 \end{table}