fix(iam): reviews 2

Author: ldecarvalho-doc

pages/iam/concepts.mdx

@@ -52,10 +52,8 @@ A group (also known as an IAM group) is a grouping of [users](#user) and/or [app
 
 You are the [Owner](#owner) of the Organization that is created with your Scaleway account. However, when you are invited to another Organization of which you are not the Owner, you are a **Guest** in that Organization.
 
-Similarly, you can invite other users to be Guests in your Organization. Whereas Owners have full rights and access to all resources and features in their Organization, Guests have only the rights and permissions given to them via [policies](#policy).
-
 <Message type="important">
-  Guests will be deprecated by July 2025. From then on, only Members can be created as users of your Organizations.
+  Guests will be deprecated by July 2025. From then on, only Members can be created as users of your Organizations, and adding Guests to an Organization will no longer be possible.
 </Message>
 
 ## IAM
@@ -159,7 +157,7 @@ Keep in mind that:
 
 A user (also known as an IAM user) is a human user in an Organization. They can be of two types:
 - **Owner**: You are the Owner of the [Organization](#organization) that was created with your account.
-- **Guest**: You are a Guest when invited to another Organization of which you are not the Owner. Similarly, you can invite other users to be Guests in your Organization.
+- **Guest**: You are a Guest when invited to another Organization of which you are not the Owner. 
     <Message type="important">
       Guests will be deprecated by July 2025. From then on, only Members can be created as users of your Organizations.
     </Message>