Update upgrading-from-9-to-10.md

Author: Adam Dupaski

content/en/docs/refguide/installation/upgrading-from-9-to-10.md

@@ -68,7 +68,7 @@ Be sure to update these key widgets, resources, and actions:
 * [Data Widgets](https://marketplace.mendix.com/link/component/116540)
 * [MendixSSO](https://marketplace.mendix.com/link/component/111349)
 
-In general you should not remove and re-import modules unless this is recommended in the component's release notes. If you do remove and re-import a component, you may lose data or configuration related to the component.
+In general, you should not remove and re-import modules unless this is recommended in the component's release notes. If you do remove and re-import a component, you may lose data or configuration related to the component.
 
 ## 6 Reviewing and Testing Your App