netapp-ontapdev-doc: add verbose details

Add verbose option details to the ontapdevices documentation.

Signed-off-by: Martin George <[email protected]>

Author: martin-gpy

Documentation/nvme-netapp-ontapdevices.txt

@@ -8,7 +8,7 @@ nvme-netapp-ontapdevices - Display information about ONTAP devices
 SYNOPSIS
 --------
 [verse]
-'nvme netapp ontapdevices' [--output-format=<fmt> | -o <fmt>]
+'nvme netapp ontapdevices' [--output-format=<fmt> | -o <fmt>] [--verbose | -v]
 
 DESCRIPTION
 -----------
@@ -22,6 +22,10 @@ OPTIONS
 	Set the reporting format to 'normal' (default), 'column', or
 	'json'. Only one output format can be used at a time.
 
+-v::
+--verbose::
+	Display additional information of ONTAP devices on the host.
+
 EXAMPLES
 --------
 * Display information, in a column-based format, for ONTAP devices.