Fixed one small typo in Crusader skill quest. Thanks to Playtester.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@5390 54d463be-8e91-2dee-dedb-b68131a5f0ec

npc/quests/skills/2nd_class_skills.txt

@@ -408,7 +408,7 @@ L_nocruz:
 	
 L_alreadyhave:
 	mes "Hey, you were lucky I";
-	mes "even tought you the";
+	mes "even taught you the";
 	mes "skill I did! Don't press";
 	mes "your luck.";
 	close;