Fix dk flag

diff --git a/ARLDatamine.lua b/ARLDatamine.lua
index 5f334fa..49bf2d2 100644
--- a/ARLDatamine.lua
+++ b/ARLDatamine.lua
@@ -847,7 +847,7 @@ function addon:ScanToolTip(name,recipelist,reverselookup,isvendor)
 			healer = false
 			confirmed_role = true
 		-- Classes
-		elseif (strmatch(text, "deathknight")) then
+		elseif (strmatch(text, "death knight")) then
 			Deathknight = true
 		elseif (strmatch(text, "druid")) then
 			Druid = true