specs: Clarify limits.memory.enforce
specs: Clarify limits.memory.enforce

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

akshaykarle/lxd,dustinkirkland/lxd,stgraber/lxd,ollie314/lxd,Skarlso/lxd,georghopp/lxd,lxc/lxd,chrisglass/lxd,hallyn/lxd,chrisglass/lxd,stgraber/lxd,dustinkirkland/lxd,ollie314/lxd,dustinkirkland/lxd,erikmack/lxd,lxc/lxd,lxc/lxd,Skarlso/lxd,erikmack/lxd,pcdummy/lxd,Skarlso/lxd,hallyn/lxd,lxc/lxd,mjeanson/lxd,stgraber/lxd,stgraber/lxd,akshaykarle/lxd,yura-pakhuchiy/lxd,Skarlso/lxd,jsavikko/lxd,mjeanson/lxd,hallyn/lxd,lxc/lxd,hallyn/lxd,stgraber/lxd,yura-pakhuchiy/lxd,hallyn/lxd,techtonik/lxd,chrisglass/lxd,stgraber/lxd,erikmack/lxd,techtonik/lxd,pcdummy/lxd,atxwebs/lxd,akshaykarle/lxd,georghopp/lxd,atxwebs/lxd,atxwebs/lxd,techtonik/lxd,hallyn/lxd,mjeanson/lxd,yura-pakhuchiy/lxd,lxc/lxd,georghopp/lxd,pcdummy/lxd,lxc/lxd,jsavikko/lxd,jsavikko/lxd,stgraber/lxd,ollie314/lxd,atxwebs/lxd