Fixes #6038. Adds a missing '

code/modules/client/preferences.dm

@@ -397,7 +397,7 @@ datum/preferences
 
 	dat += "<a href='byond://?src=\ref[user];preference=flavor_text;task=open'><b>Set Flavor Text</b></a><br>"
 
-	dat += "<a href='byond://?src=\ref[user];preference=pAI><b>pAI Configuration</b></a><br>"
+	dat += "<a href='byond://?src=\ref[user];preference=pAI'><b>pAI Configuration</b></a><br>"
 	dat += "<br>"
 
 	dat += "<br><b>Hair</b><br>"
@@ -1001,16 +1001,16 @@ datum/preferences
 					user << "\red That item will exceed the maximum loadout cost of [MAX_GEAR_COST] points."
 
 		else if(href_list["task"] == "remove")
-		
+
 			if(isnull(gear) || !islist(gear))
 				gear = list()
 			if(!gear.len)
 				return
-			
+
 			var/choice = input(user, "Select gear to remove: ") as null|anything in gear
 			if(!choice)
 				return
-			
+
 			for(var/gear_name in gear)
 				if(gear_name == choice)
 					gear -= gear_name