http://lua-users.org/wiki/StringsTutorial learn plz *facepalm*

modules/client_terminal/commands.lua

@@ -35,18 +35,14 @@ function debugContainersItems()
     if hovered then
       local item = self:getItem()
       if item then
-        local texts = {
-          'id: '..item:getId(),
-          '\nstackable: '..tostring(item:isStackable()),
-          '\nmarketable: '..tostring(item:isMarketable()),
-          '\nvocation: '..(item:getMarketData() and item:getMarketData().restrictVocation or 'none'),
-          '\ncloth slot: '..item:getClothSlot()
-        }
-        local text = ''
-        for _, str in pairs(texts) do
-          text = text..str
-        end
-        g_tooltip.display(text) 
+        local text = [[
+          id:]] ..item:getId() .. [[,
+          stackable:]] ..tostring(item:isStackable()) .. [[,
+          marketable:]] ..tostring(item:isMarketable()) .. [[,
+          nvocation:]]..(item:getMarketData() and item:getMarketData().restrictVocation or 'none') ..[[,
+          ncloth slot:]] ..item:getClothSlot()
+        ]]
+        g_tooltip.display(text)
       end
     else
       g_tooltip.hide()