Minor edits from review suggestions

Author: w-azure

articles/iot-edge/how-to-provision-single-device-linux-symmetric.md

@@ -148,7 +148,7 @@ To deploy your IoT Edge modules, go to your IoT hub in the Azure portal, then:
 
 1. You see the JSON confirmation of your modules. Select **Create** to deploy the modules.<br>
 
-For more information, see [Deploy a module](/quickstart-linux#deploy-a-module.md).
+For more information, see [Deploy a module](quickstart-linux.md#deploy-a-module).
 
 ## Verify successful configuration
 
@@ -207,7 +207,7 @@ Verify that the runtime was successfully installed and configured on your IoT Ed
 
    You can expect a range of responses that may include **OK** (green), **Warning** (yellow), or **Error** (red).
 
-   :::image type="content" source="media/how-to-provision-single-device-linux-symmetrical/config-checks.png" alt-text="Screenshot of sample responses from the 'check' command.":::
+   :::image type="content" source="media/how-to-provision-single-device-linux-symmetric/config-checks.png" alt-text="Screenshot of sample responses from the check command." lightbox="media/how-to-provision-single-device-linux-symmetric/config-checks.png":::
 
    >[!TIP]
    >Always use `sudo` to run the check tool, even after your permissions are updated. The tool needs elevated privileges to access the config file to verify configuration status.
@@ -227,7 +227,7 @@ Verify that the runtime was successfully installed and configured on your IoT Ed
 
    Check that your device and modules are deployed and running, by viewing your device page in the Azure portal.
 
-   :::image type="content" source="media/how-to-provision-single-device-linux-symmetrical/modules-deployed.png" alt-text="Screenshot of IoT Edge modules deployed and running confirmation in the Azure portal.":::   
+   :::image type="content" source="media/how-to-provision-single-device-linux-symmetric/modules-deployed.png" alt-text="Screenshot of IoT Edge modules deployed and running confirmation in the Azure portal.":::   
 
    Once your modules are deployed and running, list them in your device or virtual machine with the following command:
 

articles/iot-edge/includes/iot-edge-register-device-symmetric.md

@@ -19,7 +19,7 @@ In your IoT hub in the Azure portal, IoT Edge devices are created and managed se
 
 1. In the left pane, select **Devices** from the menu, then select **Add Device**.
 
-   :::image type="content" source="media/iot-edge-register-device-symmetric/add-edge-device.png" alt-text="Screenshot of where to find the 'Add Device' button in the IoT Hub of the Azure portal.":::
+   :::image type="content" source="media/iot-edge-register-device-symmetric/add-edge-device.png" alt-text="Screenshot of where to find the Add Device button in the IoT Hub of the Azure portal.":::
 
 1. On the **Create a device** page, provide the following information:
 
@@ -80,12 +80,12 @@ This command includes three parameters:
 
 If your CLI says **The command requires the extension azure-iot. Do you want to install it now?**, then type `Y` and press `Enter` to initiate the download to create your device.
 
-:::image type="content" source="media/iot-edge-register-device-symmetric/create-edge-device-cli.png" alt-text="Screenshot that shows the console output from running the 'az iot hub device-identity create' command.":::
+:::image type="content" source="media/iot-edge-register-device-symmetric/create-edge-device-cli.png" alt-text="Screenshot that shows the console output from running the az iot hub device-identity create command.":::
 
 <!-- The 3 dashes are needed to end the tabs.-->
 ---
 
-Now that you have a device registered in IoT Hub, you can retrieve provisioning information used to complete the installation and provisioning of the [IoT Edge runtime](/iot-edge/iot-edge-runtime.md) in the next step.
+Now that you have a device registered in IoT Hub, you can retrieve provisioning information used to complete the installation and provisioning of the [IoT Edge runtime](../iot-edge-runtime.md) in the next step.
 
 ## View registered devices and retrieve provisioning information