nl: tweak manpage
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							| @@ -18,6 +18,7 @@ numbered.  If no file is given, nl reads from stdin. | ||||
| .TP | ||||
| .BI \-b " mode" | ||||
| defines which lines will be numbered: | ||||
| .PD 0 | ||||
| .RS | ||||
| .TP | ||||
| .B a | ||||
| @@ -35,6 +36,7 @@ a regular expression as defined in | ||||
| .B t | ||||
| only non\-empty lines (default). | ||||
| .RE | ||||
| .PD | ||||
| .TP | ||||
| .BI \-i " increment" | ||||
| defines the increment between numbered lines. | ||||
|   | ||||
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