Merge pull request #189403 from JimacoMS4/fix-hub-config-name

Fix hub config name

Author: PRMerger4

articles/iot-hub/iot-hub-automatic-device-management-cli.md

@@ -123,7 +123,7 @@ Use the following command to create a configuration:
      --metrics [metric queries]
 ```
 
-* --**config-id** - The name of the configuration that will be created in the IoT hub. Give your configuration a unique name that is up to 128 lowercase letters. Avoid spaces and the following invalid characters: `& ^ [ ] { } \ | " < > /`.
+* --**config-id** - The name of the configuration that will be created in the IoT hub. Give your configuration a unique name that is up to 128 characters long. Lowercase letters and the following special characters are allowed: `-+%_*!'`. Spaces are not allowed.
 
 * --**labels** - Add labels to help track your configuration. Labels are Name, Value pairs that describe your deployment. For example, `HostPlatform, Linux` or `Version, 3.0.1`
 

articles/iot-hub/iot-hub-automatic-device-management.md

@@ -61,7 +61,7 @@ There are five steps to create a configuration. The following sections walk thro
 
 ### Name and Label
 
-1. Give your configuration a unique name that is up to 128 lowercase letters. Avoid spaces and the following invalid characters: `& ^ [ ] { } \ | " < > /`.
+1. Give your configuration a unique name that is up to 128 characters long. Lowercase letters and the following special characters are allowed: `-+%_*!'`. Spaces are not allowed.
 
 2. Add labels to help track your configurations. Labels are **Name**, **Value** pairs that describe your configuration. For example, `HostPlatform, Linux` or `Version, 3.0.1`.