remove exclamation mark from spell

spells/Air1.tex

@@ -27,6 +27,6 @@
   {Wax}% Action
   {Air}% Spheres
   {\roll{Strength}{Athletics}}% Resist with
-  {As the caster shouts `back!', a blast of air pushes the target back, and they lose \arabic{spellPlusTwo}~\glspl{ap} minus their Strength Bonus}% Description
+  {As the caster shouts `\textit{back}', a blast of air pushes the target back, and they lose \arabic{spellPlusTwo}~\glspl{ap} minus their Strength Bonus}% Description
   {}