OVERVIEW.md in google-cloud-spanner-2.6.0 vs OVERVIEW.md in google-cloud-spanner-2.7.0

@@ -314,10 +314,10 @@
 spanner = Google::Cloud::Spanner.new
 
 instance = spanner.instance "my-instance"
 
 instance.delete
-````
+```
 
 ## Additional information
 
 Cloud Spanner can be configured to use gRPC's logging. To learn more, see the
 {file:LOGGING.md Logging guide}.