Add note about removing punctuation from time zone names

Author: ecfan

articles/logic-apps/workflow-definition-language-functions-reference.md

@@ -1297,7 +1297,7 @@ convertFromUtc('<timestamp>', '<destinationTimeZone>', '<format>'?)
 | Parameter | Required | Type | Description |
 | --------- | -------- | ---- | ----------- |
 | <*timestamp*> | Yes | String | The string that contains the timestamp |
-| <*destinationTimeZone*> | Yes | String | The name for the target time zone. For more information about time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values). |
+| <*destinationTimeZone*> | Yes | String | The name for the target time zone. For time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values), but you might have to remove any punctuation from the time zone name. |
 | <*format*> | No | String | Either a [single format specifier](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) or a [custom format pattern](https://docs.microsoft.com/dotnet/standard/base-types/custom-date-and-time-format-strings). The default format for the timestamp is ["o"](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) (yyyy-MM-ddTHH:mm:ss:fffffffK), which complies with [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) and preserves time zone information. |
 |||||
 
@@ -1339,8 +1339,8 @@ convertTimeZone('<timestamp>', '<sourceTimeZone>', '<destinationTimeZone>', '<fo
 | Parameter | Required | Type | Description |
 | --------- | -------- | ---- | ----------- |
 | <*timestamp*> | Yes | String | The string that contains the timestamp |
-| <*sourceTimeZone*> | Yes | String | The name for the source time zone. For more information about time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values). |
-| <*destinationTimeZone*> | Yes | String | The name for the target time zone. For more information about time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values). |
+| <*sourceTimeZone*> | Yes | String | The name for the source time zone. For time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values), but you might have to remove any punctuation from the time zone name. |
+| <*destinationTimeZone*> | Yes | String | The name for the target time zone. For time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values), but you might have to remove any punctuation from the time zone name. |
 | <*format*> | No | String | Either a [single format specifier](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) or a [custom format pattern](https://docs.microsoft.com/dotnet/standard/base-types/custom-date-and-time-format-strings). The default format for the timestamp is ["o"](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) (yyyy-MM-ddTHH:mm:ss:fffffffK), which complies with [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) and preserves time zone information. |
 |||||
 
@@ -1382,7 +1382,7 @@ convertToUtc('<timestamp>', '<sourceTimeZone>', '<format>'?)
 | Parameter | Required | Type | Description |
 | --------- | -------- | ---- | ----------- |
 | <*timestamp*> | Yes | String | The string that contains the timestamp |
-| <*sourceTimeZone*> | Yes | String | The name for the source time zone. For more information about time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values). |
+| <*sourceTimeZone*> | Yes | String | The name for the source time zone. For time zone names, see [Microsoft Time Zone Index Values](https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values), but you might have to remove any punctuation from the time zone name. |
 | <*format*> | No | String | Either a [single format specifier](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) or a [custom format pattern](https://docs.microsoft.com/dotnet/standard/base-types/custom-date-and-time-format-strings). The default format for the timestamp is ["o"](https://docs.microsoft.com/dotnet/standard/base-types/standard-date-and-time-format-strings) (yyyy-MM-ddTHH:mm:ss:fffffffK), which complies with [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) and preserves time zone information. |
 |||||