Added credits + "creak", "creaks"

code/modules/mob/living/carbon/human/emote.dm

@@ -76,7 +76,7 @@
 			else								//Everyone else fails, skip the emote attempt
 				return
 
-		if("creaks")
+		if("creaks", "creak")
 			if(species.name == "Diona") //Only Dionas can Creaks.
 				on_CD = handle_emote_CD()			//proc located in code\modules\mob\emote.dm'
 			else								//Everyone else fails, skip the emote attempt
@@ -176,11 +176,11 @@
 			playsound(loc, 'sound/effects/Kidanclack2.ogg', 50, 0) //Credit to DrMinky (freesound.org) for the sound.
 			m_type = 2
 
-		if("creaks")
+		if("creaks", "creak")
 			var/M = handle_emote_param(param)
 
 			message = "<B>[src]</B> creaks[M ? " at [M]" : ""]."
-			playsound(loc, 'sound/voice/dionatalk1.ogg', 50, 0)
+			playsound(loc, 'sound/voice/dionatalk1.ogg', 50, 0) //Credit https://www.youtube.com/watch?v=ufnvlRjsOTI [0:13 - 0:16]
 			m_type = 2
 
 		if("hiss", "hisses")