Change check for IsTBCWow to IsWotLKWow

I got the capitalization correct this time I swear. I triple checked it!

functions/spells.lua

@@ -8,7 +8,7 @@ do
 		_detalhes.PotionList [spellID] = true
 	end
 
-	if (DetailsFramework.IsTBCWow()) then
+	if (DetailsFramework.IsWotLKWow()) then
 		_detalhes.SpecSpellList = { --~spec
 
 			-- Balance Druid:
@@ -3379,4 +3379,4 @@ function Details.StoreSpells()
     SplitLoadFrame:SetScript ("OnUpdate", SplitLoadFunc)
     SplitLoadFrame.NextActorContainer = 1
     SplitLoadFrame.NextActorIndex = 1
-end
+end