- through `inherits-from:' (see `pr-ps-utility', `pr-mode-alist'
- and `pr-ps-printer-alist'), the variables pr-file-duplex and
- pr-file-tumble are both set to nil.
+ through `inherits-from:' (see option `pr-ps-utility',
+ `pr-mode-alist' and `pr-ps-printer-alist'), the variables
+ pr-file-duplex and pr-file-tumble are both set to nil.