Update "unused" to "inactive"

Co-authored-by: hubwriter <hubwriter@github.com>

content/codespaces/developing-in-codespaces/codespaces-lifecycle.md

@@ -69,7 +69,7 @@ You can create a codespace for a particular task and then safely delete the code
 
 If you try to delete a codespace with unpushed git commits, your editor will notify you that you have changes that have not been pushed to a remote branch. You can push any desired changes and then delete your codespace, or continue to delete your codespace and any uncommitted changes. You can also export your code to a new branch without creating a new codespace. For more information, see "[Exporting changes to a branch](/codespaces/troubleshooting/exporting-changes-to-a-branch)."
 
-Codespaces that remain unused for a specified period of time will be deleted automatically. By default, an unused codespace will be deleted after 30 days, but you can customize your codespace retention period. For more information, see "[Configuring automatic deletion of your codespaces](/codespaces/customizing-your-codespace/configuring-automatic-deletion-of-your-codespaces)."
+Codespaces that have been stopped and remain inactive for a specified period of time will be deleted automatically. By default, inactive codespaces are deleted after 30 days, but you can customize your codespace retention period. For more information, see "[Configuring automatic deletion of your codespaces](/codespaces/customizing-your-codespace/configuring-automatic-deletion-of-your-codespaces)."
 
 You will be charged for the storage of all your codespaces. When you delete a codespace, you will no longer be charged.