doc: add output-format-version option description

Describe as the default value is 2.

Signed-off-by: Tokunori Ikegami <[email protected]>

Author: ikegami-t

Documentation/nvme-ocp-smart-add-log.txt

@@ -9,7 +9,8 @@ compliant device
 SYNOPSIS
 --------
 [verse]
-'nvme ocp smart-add-log' <device> [--output-format=<fmt> | -o <fmt>] [--output-format-version=<version>]
+'nvme ocp smart-add-log' <device> [--output-format=<fmt> | -o <fmt>]
+			[--output-format-version=<version>]
 
 DESCRIPTION
 -----------
@@ -22,10 +23,6 @@ device (ex: /dev/nvme0) or block device (ex: /dev/nvme0n1).
 This will only work on OCP compliant devices supporting this feature.
 Results for any other device are undefined.
 
-EXPERIMENTAL. The --output-format-version can be set to 2 to generate field names
-for the outputs that are easier to process via scripts. Note this is
-experimental and the field names are subject to change.
-
 On success it returns 0, error code otherwise.
 
 OPTIONS
@@ -37,7 +34,8 @@ OPTIONS
 
 --output-format-version=<version>::
 	Set the field labels in the reporting format to either '1'
-	(the original) or '2'. The default is 1. Note this is experimental.
+	(the original) or '2'. The default is 2 to generate field names
+	for the outputs that are easier to process via scripts.
 
 EXAMPLES
 --------

Documentation/nvme.txt

@@ -10,6 +10,7 @@ SYNOPSIS
 built-in plugin:
 [verse]
 'nvme' <command> <device> [<args>]
+			[--output-format-version=<version>]
 
 extension plugins:
 [verse]
@@ -45,6 +46,13 @@ Plugins/Vendor extension commands
 
 include::cmd-plugins.txt[]
 
+OPTIONS
+-------
+--output-format-version=<version>::
+	Set the field labels in the reporting format to either '1'
+	(the original) or '2'. The default is 2 to generate field names
+	for the outputs that are easier to process via scripts.
+
 RETURNS
 -------
 All commands will behave the same, they will return 0 on success and 1 on