changes to cert limit, jwt article

Author: Venkata Yaddanapudi

articles/event-grid/includes/limits.md

@@ -36,7 +36,7 @@ The following limits apply to MQTT in Azure Event Grid namespace resource.
 | MQTT outbound publish requests per namespace | Up to 1,000 messages per second or 1 MB per second per TU (whichever comes first) |
 | MQTT outbound publish requests per client    | 100 messages per second                                                           |
 | Registered client resources                  | 10,000 clients per TU                                                             |
-| CA certificates                              | 2                                                                                 |
+| CA certificates                              | 10                                                                                 |
 | Client groups                                | 10                                                                                |
 | Topic spaces                                 | 10                                                                                |
 | Topic templates                              | 10 per topic space                                                                                |

articles/event-grid/mqtt-client-azure-ad-token-and-rbac.md

@@ -1,13 +1,13 @@
 ---
-title: JWT authentication and RBAC authorization for clients with Azure AD identity
+title: Azure AD JWT authentication and RBAC authorization for clients with Azure AD identity
 description: Describes JWT authentication and RBAC roles to authorize clients with Azure AD identity to publish or subscribe MQTT messages
 ms.topic: conceptual
 ms.date: 8/11/2023
 author: veyaddan
 ms.author: veyaddan
 ---
 
-# Authenticating and Authorizing access to publish or subscribe to MQTT messages
+# Azure AD JWT authentication and Azure RBAC authorization to publish or subscribe MQTT messages
 You can authenticate MQTT clients with Azure AD JWT to connect to Event Grid namespace.  You can use Azure role-based access control (Azure RBAC) to enable MQTT clients, with Azure Active Directory identity, to publish or subscribe access to specific topic spaces.
 
 > [!IMPORTANT]