add combat explanations for focus spell

spheres.tex

@@ -427,6 +427,16 @@ If the target was attempting to mount a horse but the horse flees, they will cha
 The enchanter engages in a resisted roll of their Intelligence + Empathy versus the target's Wits + Academics.
 Targets can stop once their original action has become obviously impossible or is unmistakably complete.
 
+\iftoggle{verbose}{
+  Enchanters cannot usually force someone into a situation where they cannot defend themselves.
+  If someone attacks, they continue attacking.
+  If the target already engaged in conversation, they will continue, but if the caster stops to attack then the conversation will have ended, and the  target can attack freely.
+  Even if a conversation does not end, the target would simply need to spend 2 Initiative points to speak a little while fighting.
+}{}
+
+Targets enchanted to continue dancing, sewing, or anything else, can make a second roll to break free of the enchantment as a Quick Action, costing 2 Initiative.
+If the roll succeeds, the spell has been broken, but even if the roll fails, they can still take any regular action before returning to their task.
+
 \spell{Oath}{Continuous}{Academics}{Force a target to fulfill any promise}\\
 The target repeats and emphasises an oath while the caster completes the spell.
 For as long as the spell endures, the target cannot break their oath.