[DOCS] Added setup-passwords command parameters (elastic/x-pack-elasticsearch#2735)

* [DOCS] Added setup-passwords command parameters

* [DOCS] Addressed feedback in setup-passwords command

Original commit: elastic/x-pack-elasticsearch@5401994c56

docs/en/commands/setup-passwords.asciidoc

@@ -10,7 +10,9 @@ The `setup-passwords` command sets the passwords for the built-in `elastic`,
 
 [source,shell]
 --------------------------------------------------
-bin/x-pack/setup-passwords auto|interactive [-u "<URL>"]
+bin/x-pack/setup-passwords auto|interactive
+[-b, --batch] [-h, --help] [-E <KeyValuePair>]
+[-s, --silent] [-u, --url "<URL>"] [-v, --verbose]
 --------------------------------------------------
 
 [float]
@@ -29,12 +31,23 @@ or the <<security-api-change-password,Change Password API>>.
 
 `auto`::  Outputs randomly-generated passwords to the console.
 
+`-b, --batch`:: If enabled, runs the change password process without prompting the
+user.
+
+`-E <KeyValuePair>`:: Configures a standard {es} or {xpack} setting.
+
+`-h, --help`:: Shows help information.
+
 `interactive`:: Prompts you to manually enter passwords.
 
-`-u "<URL>"`:: Specifies the URL that the tool uses to submit the user management API
+`-s, --silent`:: Shows minimal output.
+
+`-u, --url "<URL>"`:: Specifies the URL that the tool uses to submit the user management API
 requests. The default value is determined from the settings in your
 `elasticsearch.yml` file.
 
+`-v, --verbose`:: Shows verbose output.
+
 [float]
 === Examples