message: Clarify nwscript
diff: @@ -51,7 +51,7 @@ struct NWNX_EffectUnpacked
  struct NWNX_EffectUnpacked NWNX_Effect_UnpackEffect(effect e);
  // Convert unpacked effect structure to native type
  effect NWNX_Effect_PackEffect(struct NWNX_EffectUnpacked e);
  -// Set a script that runs when effect expires
  +// Set a script that runs when an effect expires with optional data
  // Only works for TEMPORARY and PERMANENT effects
  //
  // Note: OBJECT_SELF in the script is the object the effect is applied to.
  