Adding unmanaged to be more accurate

Author: Mattp123

powerapps-docs/maker/model-driven-apps/advanced-navigation.md

@@ -45,7 +45,7 @@ Use classic solution explorer to perform app making and customization tasks that
    :::image type="content" source="../../maker/model-driven-apps/media/settings-areas.png" alt-text="Accessing advanced settings":::
 
 1. From the **Customization** area, select **Solutions**.
-1. From the **All Solutions** view, select the **Display name** for the solution you want to edit.
+1. From the **All Solutions** view, select the **Display name** for the unmanaged solution you want to edit.
 
 The solution explorer is displayed in a new browser window.
 > [!div class="mx-imgBorder"]