lslogins: (man) add --list-columns description

Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>

diff --git a/login-utils/lslogins.1.adoc b/login-utils/lslogins.1.adoc
index 9751acb1489e3ffcd391e360ff6ccf2f037a827c..6f0c8565ebe3151c80030514c626ae9c92eae3fd 100644 (file)
--- a/login-utils/lslogins.1.adoc
+++ b/login-utils/lslogins.1.adoc
@@ -72,7 +72,11 @@ Don't truncate output.
 Specify which output columns to print. The default list of columns may be extended if _list_ is specified in the format _+list_.
 
 *--output-all*::
-Output all available columns. *--help* to get a list of all supported columns.
+Output all available columns. *--list-columns* to get a list of all supported columns.
+
+*-H*, *--list-columns*::
+List the columns that can be specified with the *--output* option.
+Can be used with *--json* or *--raw* to get the list in a machine-readable format.
 
 *-p*, *--pwd*::
 Display information related to login by password (see also *-afL*).