typo fix

Author: Ruchika-mittal01

microsoft-365/admin/email/about-shared-mailboxes.md

@@ -95,4 +95,4 @@ This message appears when Microsoft 365 is experiencing a replication latency is
 
 [Create a shared mailbox](create-a-shared-mailbox.md) (article)\
 [Configure a shared mailbox](configure-a-shared-mailbox.md) (article)\
-[Convert a user mailbox to a shared mailbox](convert-user-mailbox-to-shared-mailbox.md) (article)\
+[Convert a user mailbox to a shared mailbox](convert-user-mailbox-to-shared-mailbox.md) (article)