Add a new custom string about the Engineering recipes that are discovered while crafting other Engineering items

diff --git a/Database/Custom.lua b/Database/Custom.lua
index 941b162..6589c2f 100644
--- a/Database/Custom.lua
+++ b/Database/Custom.lua
@@ -73,6 +73,7 @@ function addon:InitCustom(DB)
 	self:addLookupList(DB, 48, L["REMOVED_FROM_GAME"])
 	self:addLookupList(DB, 49, L["VASHJ'IR_RANDOM_INSC"])
 	self:addLookupList(DB, 50, L["DEEPHOLM_RANDOM_INSC"])
+	self:addLookupList(DB, 51, L["ENG_DISC"])

 --self:addLookupList(DB, 28, L["BT_HYJAL_RANDOM"])
 --[[
diff --git a/Locales/devel-enUS.lua b/Locales/devel-enUS.lua
index 531b9d6..71318cf 100644
--- a/Locales/devel-enUS.lua
+++ b/Locales/devel-enUS.lua
@@ -513,6 +513,7 @@ L["ARCH_DROP"] = "This recipe is a random drop from a \"Canopic Jar\" while coll
 L["REMOVED_FROM_GAME"] = "This recipe has been removed from the game."
 L["VASHJ'IR_RANDOM_INSC"] = "This recipe drops from mobs in Vashj'ir."
 L["DEEPHOLM_RANDOM_INSC"] = "This recipe drops from mobs in Deepholm."
+L["ENG_DISC"] = "This is discovered randomly while crafting other Engineering items."

 -------------------------------------------------------------------------------
 -- Monster/Quest/Trainer/Vendor strings: