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Also, change `.Os 4.2' => `.Os 4.4' (this man page is from 4.4 lite), and for now, refer to the "BSD 4.3 Line printer manual", because that is what we now have in lpr/SMM.doc (SMM.doc needs updating too).
Also, change `.Os 4.2' => `.Os 4.4' (this man page is from 4.4 lite), and for now, refer to the "BSD 4.3 Line printer manual", because that is what we now have in lpr/SMM.doc (SMM.doc needs updating too).