Fix formatting

Author: PatAltimore

articles/iot-operations/connect-to-cloud/howto-create-dataflow.md

@@ -710,7 +710,7 @@ You can add a new property to the source data using the **New property** transfo
 
 # [Bicep](#tab/bicep)
 
-You can access MQTT metadata properties using the format `@$metadata.user_properties.<property>` or `@$metadata.topic`. You can also enter $metadata headers using the format `@$metadata.<header>`. For more information, see [field references](concept-dataflow-mapping.md#field-references).
+You can access MQTT metadata properties using the format `$metadata.user_properties.<property>` or `$metadata.topic`. You can also enter $metadata headers using the format `$metadata.<header>`. For more information, see [field references](concept-dataflow-mapping.md#field-references).
 
 For example, you could use the `temperature` field in the source data to convert the temperature to Celsius and store it in the `temperatureCelsius` field. You could also enrich the source data with the `location` field from the contextualization dataset:
 
@@ -736,7 +736,7 @@ builtInTransformationSettings: {
 
 # [Kubernetes (preview)](#tab/kubernetes)
 
-You can access MQTT metadata properties using the format `@$metadata.user_properties.<property>` or `@$metadata.topic`. You can also enter $metadata headers using the format `@$metadata.<header>`. For more information, see [field references](concept-dataflow-mapping.md#field-references).
+You can access MQTT metadata properties using the format `$metadata.user_properties.<property>` or `$metadata.topic`. You can also enter $metadata headers using the format `$metadata.<header>`. For more information, see [field references](concept-dataflow-mapping.md#field-references).
 
 For example, you could use the `temperature` field in the source data to convert the temperature to Celsius and store it in the `temperatureCelsius` field. You could also enrich the source data with the `location` field from the contextualization dataset: