Pedants and Glasshouses
There is indeed only one “e” in “lens”, Rob. And I think you meant “controllable”.
The words “hoist” and “petard” are flitting across my mind for some inexplicable reason.
That’s quite enough spelling-related pedantry for one day, I think.
Thanks
GA
That’s all good then! And I don’t consider you a pedant; if you were you would have also highlighted the error in the original message title and pointed out that there are are two ‘n’ in cleaning! :diablo::D