Add helpful clarification text. While not strictly necessary, these

few words make this man page much easier to understand without
re-reading prior parts of the man page.
This commit is contained in:
Warner Losh 2011-11-16 22:02:59 +00:00
parent d576deedb5
commit 34b7df97a3
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=227589

View File

@ -61,11 +61,13 @@ The filename ``-'' means the standard input.
The following options are available:
.Bl -tag -width indent
.It Fl 1
Suppress printing of column 1.
Suppress printing of column 1, lines only in
.Ar file1 .
.It Fl 2
Suppress printing of column 2.
Suppress printing of column 2, lines only in
.Ar file2 .
.It Fl 3
Suppress printing of column 3.
Suppress printing of column 3, lines common to both.
.It Fl i
Case insensitive comparison of lines.
.El