One more small content correction

Author: yelevin

articles/sentinel/connect-cef-verify.md

@@ -82,7 +82,7 @@ The validation script performs the following checks:
 1. Sends MOCK data to port 514 on localhost. This data should be observable in the Azure Sentinel workspace by running the following query:
 
         CommonSecurityLog
-        | where DeviceProduct == "MOCK" |
+        | where DeviceProduct == "MOCK"
 
 # [syslog-ng daemon](#tab/syslogng)