edit

Author: diberry

articles/cognitive-services/LUIS/luis-concept-data-alteration.md

@@ -107,7 +107,7 @@ Learn more about the [V3 prediction endpoint](luis-migration-api-v3.md).
 
 ## C# code determines correct value of parameter
 
-The following C# code uses the [TimeZoneInfo](https://docs.microsoft.com/dotnet/api/system.timezoneinfo) class's [FindSystemTimeZoneById](https://docs.microsoft.com/dotnet/api/system.timezoneinfo.findsystemtimezonebyid#examples) method to determine the correct value based on system time:
+The following C# code uses the [TimeZoneInfo](https://docs.microsoft.com/dotnet/api/system.timezoneinfo) class's [FindSystemTimeZoneById](https://docs.microsoft.com/dotnet/api/system.timezoneinfo.findsystemtimezonebyid#examples) method to determine the correct offset value based on system time:
 
 ```csharp
 // Get CST zone id
@@ -119,8 +119,8 @@ DateTime utcDatetime = DateTime.UtcNow;
 // Get Central Standard Time value of Now
 DateTime cstDatetime = TimeZoneInfo.ConvertTimeFromUtc(utcDatetime, targetZone);
 
-// Find timezoneOffset
-int timezoneOffset = (int)((cstDatetime - utcDatetime).TotalMinutes);
+// Find timezoneOffset/datetimeReference
+int offset = (int)((cstDatetime - utcDatetime).TotalMinutes);
 ```
 
 ## Next steps