message: Correct documentation for the OBJECT event data on the Give events.
diff: Event data:
  Variable Name Type Notes
  AMOUNT int
  - TARGET object Convert to object with NWNX_Object_StringToObject()
  + OBJECT object Convert to object with NWNX_Object_StringToObject()
  ALIGNMENT_TYPE int Only valid for NWNX_ON_DM_GIVE_ALIGNMENT_*
  NWNX_ON_DM_SPAWN_OBJECT_BEFORE
  