Update licensing-model.md

Author: sofietoft

10/umbraco-commerce/installation/licensing-model.md

@@ -68,7 +68,7 @@ Once you have received your license code it needs to be installed on your site.
 ```
 
 {% hint style="info" %}
-If using environment variables rather than a JSON file for configuration you may run into issues with the periods used in the product key.  If so, an underscore can be used instead:
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
 
 ```json
 "Umbraco_Commerce": "YOUR_LICENSE_KEY"
@@ -166,4 +166,4 @@ POST http://<your umbraco environment>/umbraco/licenses/validatedLicense/relay?p
 
 A header with a key of `X-AUTH-KEY` and value of the authorization key you have configured should be provided.
 
-This will trigger the same processes that occur when the normal scheduled validation completes ensuring your product is considered licensed.
+This will trigger the same processes that occur when the normal scheduled validation completes ensuring your product is considered licensed.