08-30-2017
And the question is ...? You may want to refer to your shell's man page for an explanation of that special parameter.
Please become accustomed to provide decent context info of your problem.
It is always helpful to carefully and detailedly phrase a request, and to support it with system info like OS and shell, related environment (variables, options), preferred tools, adequate (representative) sample input and desired output data and the logics connecting the two, and, if existent, system (error) messages verbatim, to avoid ambiguities and keep people from guessing.
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hi
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....
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Hi
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LEARN ABOUT NETBSD
texinfo
TEXINFO(5) File Formats Manual TEXINFO(5)
NAME
texinfo - software documentation system
DESCRIPTION
Texinfo is a documentation system that uses a single source file to produce both online information and printed output. It is primarily
designed for writing software manuals.
For a full description of the Texinfo language and associated tools, please see the Texinfo manual (written in Texinfo itself). Most
likely, running this command from your shell:
info texinfo
or this key sequence from inside Emacs:
M-x info RET m texinfo RET
will get you there.
AVAILABILITY
ftp://ftp.gnu.org/gnu/texinfo/
or any GNU mirror site.
REPORTING BUGS
Please send bug reports to bug-texinfo@gnu.org, general questions and discussion to help-texinfo@gnu.org.
SEE ALSO
info(1), install-info(1), makeinfo(1), texi2dvi(1), texindex(1).
emacs(1), tex(1).
info(5).
FSF
GNU Texinfo TEXINFO(5)