make charge knack round up

knacks.tex

@@ -24,7 +24,7 @@ The character receives +2 to Strike when making unarmed attacks or grappling.
 
 \subsubsection{Charge}
 
-If you spend a \gls{round} moving at your maximum speed in order to engage with the enemy, then on the next round you gain a bonus to your Strength and Speed equal to half the number of Knacks you have (rounded down), for the first attack of the round.
+If you spend a \gls{round} moving at your maximum speed in order to engage with the enemy, then on the next round you gain a bonus to your Strength and Speed equal to half the number of Knacks you have (rounded up), for the first attack of the round.
 
 \subsubsection{Cutting Swing}