doc: expand 'join' info section
commit00381d22d454ab8a2b095658bf55416b4695dc8c
authorAssaf Gordon <assafgordon@gmail.com>
Mon, 27 Feb 2017 07:25:31 +0000 (27 02:25 -0500)
committerPádraig Brady <P@draigBrady.com>
Thu, 2 Mar 2017 02:47:24 +0000 (1 18:47 -0800)
treeef7dff8f256a7b9a508804476b5c8f7aeb87a220
parent8b22614b9adfe3209dc8d4fd6c256689fe1b8ba9
doc: expand 'join' info section

* doc/coreutils.texi (join invocation): Expand section to
add examples and more details.
Suggested by Dan Jacobson in https://bugs.gnu.org/25870
doc/coreutils.texi