Clarify Damage Stacking

rules/charts.tex

@@ -32,11 +32,11 @@
 }
 
 \newcommand\stackingDamageChart{
-  \begin{boxtable}[l|YYYYYYYYYY]
+  \begin{boxtable}[l|YYYYYYYYYYYY]
 
     \hline
-    \textbf{Damage} & 1     & 2     & 3     & 4   & 5     & 6      & 7     & 8 & 9 & 10 \\
-    \textbf{Roll}   & 1D6-3 & 1D6-2 & 1D6-1 & 1D6 & 1D6+1 & 1D6+2  & 1D6+3 & 2D6 & 2D6+1 & 2D6+2 \\
+    \textbf{Damage Bonus} & -3    & \dots & 0   & \dots & +3    & +4  & \dots & +7    & +8  & \dots & +10 \\
+    \textbf{Damage Roll}  & 1D6-3 & \dots & 1D6 & \dots & 1D6+3 & 2D6 & \dots & 2D6+3 & 3D6 & \dots & 3D6+2 \\
     \hline
 
   \end{boxtable}