Fixes black swan having no correct observation choices (#2485)

* boop

* le fix

code/modules/mob/living/simple_animal/abnormality/waw/black_swan.dm

@@ -61,7 +61,7 @@
 		Though her eyesight was almost ruined by fog and affliction, she could see it clearly. <br>\
 		Upon that lake were six white swans and a singular black swan. Elijah..."
 	observation_choices = list("Observed the white swans", "Observed the black swan")
-	correct_choices = list("Observe the black swan")
+	correct_choices = list("Observed the black swan")
 	observation_success_message = "The black swan watches forlornly as her family takes flight, she's willing to give up everything for her family. <br>\
 		Elijah embraces the near-finished nettle clothing wholeheartedly, soon..."
 	observation_fail_message = "The white swans were Elijah's favourite. <br>\