Update docs/integrations/microsoft-azure/azure-virtual-network.md

Co-authored-by: John Pipkin (Sumo Logic) <[email protected]>

Author: sachin-sumologic

docs/integrations/microsoft-azure/azure-virtual-network.md

@@ -291,9 +291,11 @@ import AppUninstall from '../../reuse/apps/app-uninstall.md';
 
 ## Troubleshooting
 
-### App installation failed - Content Error - Invalid Field Extraction Rule.
-**Details**: This error is encountered if the app which is being installed, is trying to create an FER by a name which already exist as an FER in the org. This FER could have been created manually or through some other app.
-**Steps to resolve**: Rename or delete the existing FER and try reinstalling the app
+### App installation failed - Content Error - Invalid Field Extraction Rule
+
+This error is encountered if the app which is being installed is trying to create an FER by a name which already exists as an FER in the org. This FER could have been created manually or through some other app.
+
+To resolve the problem, rename or delete the existing FER and try reinstalling the app.
 
 ### HTTP Logs and Metrics Source used by Azure Functions