1 files changed, 8 insertions, 9 deletions

diff --git a/manual/plugins/mandelbrot.tex b/manual/plugins/mandelbrot.tex
index b96d1d4994..ae1acfb3a3 100644
--- a/manual/plugins/mandelbrot.tex
+++ b/manual/plugins/mandelbrot.tex
@@ -10,15 +10,14 @@ This is another demonstration using the grayscale engine.  It draws fractal imag
 
 \begin{table}[h!]
 \begin{center}
-\begin{tabular}{|c|c|}
-\hline
-KEY & ACTION \\\hline
-Arrow keys & Move about the image \\\hline
-PLAY & Zoom in \\\hline
-OFF & Quit \\\hline
-F1 & Increase iteration depth (more detail) \\\hline
-F2 & Decrease iteration depth (less detail) \\\hline
-F3 & Reset and return to the default image \\\hline
+\begin{tabular}{@{}ll@{}}\toprule
+\textbf{Key} & \textbf{Action} \\\midrule
+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}
 \end{table}