docs(iam): improve and add private beta disclosure to IAM members features

cmd/scw/testdata/test-all-usage-iam-api-key-create-usage.golden

@@ -1,6 +1,6 @@
 🎲🎲🎲 EXIT CODE: 0 🎲🎲🎲
 🟥🟥🟥 STDERR️️ 🟥🟥🟥️
-Create an API key. You must specify the `application_id` or the `user_id` and the description. You can also specify the `default_project_id` which is the Project ID of your preferred Project, to use with Object Storage. The `access_key` and `secret_key` values are returned in the response. Note that he secret key is only showed once. Make sure that you copy and store both keys somewhere safe.
+Create an API key. You must specify the `application_id` or the `user_id` and the description. You can also specify the `default_project_id`, which is the Project ID of your preferred Project, to use with Object Storage. The `access_key` and `secret_key` values are returned in the response. Note that the secret key is only shown once. Make sure that you copy and store both keys somewhere safe.
 
 USAGE:
   scw iam api-key create [arg=value ...]

cmd/scw/testdata/test-all-usage-iam-user-update-password-usage.golden

@@ -1,6 +1,6 @@
 🎲🎲🎲 EXIT CODE: 0 🎲🎲🎲
 🟥🟥🟥 STDERR️️ 🟥🟥🟥️
-Update an user's password.
+Update an user's password. Private Beta feature.
 
 USAGE:
   scw iam user update-password <user-id ...> [arg=value ...]

cmd/scw/testdata/test-all-usage-iam-user-update-usage.golden

@@ -8,7 +8,7 @@ USAGE:
 ARGS:
   user-id          ID of the user to update
   [tags.{index}]   New tags for the user (maximum of 10 tags)
-  [email]          New email for the user (only available on Members)
+  [email]          IAM member email
 
 FLAGS:
   -h, --help   help for update

cmd/scw/testdata/test-all-usage-iam-user-usage.golden

@@ -11,7 +11,7 @@ AVAILABLE COMMANDS:
   get             Get a given user
   list            List users of an Organization
   update          Update a user
-  update-password Update an user's password
+  update-password Update an user's password. Private Beta feature.
 
 FLAGS:
   -h, --help   help for user

docs/commands/iam.md

@@ -58,7 +58,7 @@ This API allows you to manage Identity and Access Management (IAM) across your S
   - [Get a given user](#get-a-given-user)
   - [List users of an Organization](#list-users-of-an-organization)
   - [Update a user](#update-a-user)
-  - [Update an user's password](#update-an-user's-password)
+  - [Update an user's password. Private Beta feature.](#update-an-user's-password.-private-beta-feature.)
 
 
 ## API keys management commands
@@ -68,7 +68,7 @@ API keys management commands.
 
 ### Create an API key
 
-Create an API key. You must specify the `application_id` or the `user_id` and the description. You can also specify the `default_project_id` which is the Project ID of your preferred Project, to use with Object Storage. The `access_key` and `secret_key` values are returned in the response. Note that he secret key is only showed once. Make sure that you copy and store both keys somewhere safe.
+Create an API key. You must specify the `application_id` or the `user_id` and the description. You can also specify the `default_project_id`, which is the Project ID of your preferred Project, to use with Object Storage. The `access_key` and `secret_key` values are returned in the response. Note that the secret key is only shown once. Make sure that you copy and store both keys somewhere safe.
 
 **Usage:**
 
@@ -1146,13 +1146,13 @@ scw iam user update <user-id ...> [arg=value ...]
 |------|---|-------------|
 | user-id | Required | ID of the user to update |
 | tags.{index} |  | New tags for the user (maximum of 10 tags) |
-| email |  | New email for the user (only available on Members) |
+| email |  | IAM member email |
 
 
 
-### Update an user's password
+### Update an user's password. Private Beta feature.
 
-Update an user's password.
+Update an user's password. Private Beta feature.
 
 **Usage:**
 

internal/namespaces/iam/v1alpha1/iam_cli.go

@@ -552,7 +552,7 @@ func iamUserUpdate() *core.Command {
 			},
 			{
 				Name:       "email",
-				Short:      `New email for the user (only available on Members)`,
+				Short:      `IAM member email`,
 				Required:   false,
 				Deprecated: false,
 				Positional: false,
@@ -678,8 +678,8 @@ func iamUserCreate() *core.Command {
 
 func iamUserUpdatePassword() *core.Command {
 	return &core.Command{
-		Short:     `Update an user's password`,
-		Long:      `Update an user's password.`,
+		Short:     `Update an user's password. Private Beta feature.`,
+		Long:      `Update an user's password. Private Beta feature.`,
 		Namespace: "iam",
 		Resource:  "user",
 		Verb:      "update-password",
@@ -2041,7 +2041,7 @@ func iamAPIKeyList() *core.Command {
 func iamAPIKeyCreate() *core.Command {
 	return &core.Command{
 		Short:     `Create an API key`,
-		Long:      `Create an API key. You must specify the ` + "`" + `application_id` + "`" + ` or the ` + "`" + `user_id` + "`" + ` and the description. You can also specify the ` + "`" + `default_project_id` + "`" + ` which is the Project ID of your preferred Project, to use with Object Storage. The ` + "`" + `access_key` + "`" + ` and ` + "`" + `secret_key` + "`" + ` values are returned in the response. Note that he secret key is only showed once. Make sure that you copy and store both keys somewhere safe.`,
+		Long:      `Create an API key. You must specify the ` + "`" + `application_id` + "`" + ` or the ` + "`" + `user_id` + "`" + ` and the description. You can also specify the ` + "`" + `default_project_id` + "`" + `, which is the Project ID of your preferred Project, to use with Object Storage. The ` + "`" + `access_key` + "`" + ` and ` + "`" + `secret_key` + "`" + ` values are returned in the response. Note that the secret key is only shown once. Make sure that you copy and store both keys somewhere safe.`,
 		Namespace: "iam",
 		Resource:  "api-key",
 		Verb:      "create",