Merge pull request #234560 from KennedyDMSFT/US84508

User Story 84508

Author: v-regandowner

articles/iot-hub/TOC.yml

@@ -226,7 +226,6 @@
           href: ../iot/iot-security-best-practices.md?context=%2fazure%2fiot-hub%2frc%2frc
         - name: IoT security architecture
           href: ../iot/iot-security-architecture.md?context=%2fazure%2fiot-hub%2frc%2frc
-
 - name: How-to guides
   items:
     - name: Manage
@@ -481,7 +480,6 @@
           href: how-to-collect-device-logs.md
     - name: Migrate TLS certificate root
       href: migrate-tls-certificate.md
-
 - name: Reference
   items:
     - name: Azure CLI
@@ -490,52 +488,56 @@
     - name: Azure PowerShell
       displayName: Az.IotHub
       href: /powershell/module/az.iothub#iothub
-    - name: .NET (Device)
-      displayName: Microsoft.Azure.Devices.Client
-      href: /dotnet/api/microsoft.azure.devices.client
-    - name: .NET (Service)
-      displayName: Microsoft.Azure.Devices
-      href: /dotnet/api/microsoft.azure.devices
-    - name: .NET (Management)
-      displayName: Microsoft.Azure.Management.DeviceUpdate, Microsoft.Azure.Management.DeviceUpdate.Models, Microsoft.Azure.Management.IotHub, Microsoft.Azure.Management.IotHub.Models
-      href: /dotnet/api/microsoft.azure.management.iothub.models
-    - name: Java (Device)
-      displayName: com.microsoft.azure.sdk.iot.device
-      href: /java/api/com.microsoft.azure.sdk.iot.device
-    - name: Java (Service)
-      displayName: com.microsoft.azure.sdk.iot.service
-      href: /java/api/com.microsoft.azure.sdk.iot.service
-    - name: Java (Management)
-      displayName: Java Development Kit, JDK
-      href: /java/api/overview/azure/resourcemanager-iothub-readme
-    - name: Node.js (Device)
-      displayName: azure-iot-device, JavaScript
-      href: /javascript/api/azure-iot-device/
-    - name: Node.js (Service)
-      displayName: azure-iothub, JavaScript
-      href: /javascript/api/azure-iothub/
-    - name: Node.js (Management)
-      displayName: JavaScript
-      href: /javascript/api/overview/azure/iot-hub
-    - name: Python (Device)
-      displayName: azure-iot-device
-      href: /python/api/azure-iot-device
-    - name: Python (Service)
-      displayName: azure-iot-hub
-      href: /python/api/azure-iot-hub
-    - name: Python (Management)
-      displayName: azure-mgmt-iothub
-      href: /python/api/azure-mgmt-iothub
-    - name: C device SDK
+    - name: .NET SDKs
+      items:
+        - name: Device
+          displayName: .NET, Microsoft.Azure.Devices.Client
+          href: /dotnet/api/microsoft.azure.devices.client
+        - name: Service
+          displayName: .NET, Microsoft.Azure.Devices
+          href: /dotnet/api/microsoft.azure.devices
+        - name: Management
+          displayName: .NET, Microsoft.Azure.Management.DeviceUpdate, Microsoft.Azure.Management.DeviceUpdate.Models, Microsoft.Azure.Management.IotHub, Microsoft.Azure.Management.IotHub.Models
+          href: /dotnet/api/overview/azure/resourcemanager.iothub-readme
+    - name: Python SDKs
+      items:
+        - name: Device
+          displayName: Python, azure-iot-device
+          href: /python/api/azure-iot-device
+        - name: Service
+          displayName: Python, azure-iot-hub
+          href: /python/api/azure-iot-hub
+        - name: Management
+          displayName: Puthon, azure-mgmt-iothub
+          href: /python/api/azure-mgmt-iothub
+    - name: Node.js SDKs
+      items:
+        - name: Device
+          displayName: Node.js, azure-iot-device, JavaScript
+          href: /javascript/api/azure-iot-device/
+        - name: Service
+          displayName: Node.js, azure-iothub, JavaScript
+          href: /javascript/api/azure-iothub/
+        - name: Management
+          displayName: Node.js, JavaScript
+          href: /javascript/api/overview/azure/iot-hub
+    - name: Java SDKs
+      items:
+        - name: Device
+          displayName: Java, com.microsoft.azure.sdk.iot.device
+          href: /java/api/com.microsoft.azure.sdk.iot.device
+        - name: Service
+          displayName: Java, com.microsoft.azure.sdk.iot.service
+          href: /java/api/com.microsoft.azure.sdk.iot.service
+        - name: Management
+          displayName: Java, Java Development Kit, JDK
+          href: /java/api/overview/azure/resourcemanager-iothub-readme
+    - name: C SDKs and libraries
+      displayName: C, Device Client SDK, Provisioning Client SDK
       href: https://github.com/Azure/azure-iot-sdk-c/
-    - name: REST (Device)
-      href: /rest/api/iothub/device
-    - name: REST (Service)
-      href: /rest/api/iothub/service/configuration
-    - name: REST (IoT Hub Resource)
-      href: /rest/api/iothub/iothubresource
-    - name: REST (Certificates)
-      href: /rest/api/iothub/certificates
+    - name: REST APIs
+      displayName: REST, /rest/api/iothub/
+      href: /rest/api/iothub/
     - name: Resource Manager template
       displayName: Microsoft.Devices, IotHubs/certificates, IotHubs/eventHubEndpoints/ConsumerGroups, IotHubs/privateEndpointConnections
       href: /azure/templates/microsoft.devices/iothub-allversions