fix(tem): blocklist draft 2

Author: ldecarvalho-doc

managed-services/transactional-email/how-to/manage-blocklists.mdx

@@ -37,11 +37,20 @@ Addresses added manually will remain blocked until you decide to remove them.
 3. Click the **Blocklist** tab.
 4.
 
-
 ## How to manage temporary blocklists
 
-If any of your emails were bounced, you will see a temporary blocklist, with a duration of 48h, with the details of the email that bounced and the reason. Some examples of bounce reasons are: `Mailbox not found`, when mailbox does not exist, and `Mailbox full`, when the mailbox is full.
+If any of your emails were bounced, you will see a temporary blocklist, with a duration of 48h, containing the details of the email that bounced and the reason, or flags. Some examples of bounce reasons are:
+
+  - `Mailbox not found` - when mailbox does not exist
+  - `Mailbox full` - when the mailbox is full.
 
 The temporary blocklist is created automatically to prevent repeated attempts to send e-mails, which could damage your reputation.
 
-## How to unblock an email adress
+A temporary error has been corrected (e.g. the recipient has freed up space in their mailbox).
+
+An address becomes valid again after an update.
+
+An address newly created by an administrator but not yet active can also be unblocked once activated.
+
+
+## How to unblock an email address