fix h1

Author: mamccrea

articles/stream-analytics/configuration-error-codes.md

@@ -8,6 +8,8 @@ ms.date: 05/07/2020
 ms.service: stream-analytics
 ---
 
+# Azure Stream Analytics configuration error codes
+
 You can use activity logs and resource logs to help debug unexpected behaviors from your Azure Stream Analytics job. This article lists the description for every configuration error code. Configuration errors are related to your job configuration, or input and output configurations.
 
 ### Error code: KafkaInvalidPermission

articles/stream-analytics/data-error-codes.md

@@ -8,6 +8,8 @@ ms.date: 05/07/2020
 ms.service: stream-analytics
 ---
 
+# Azure Stream Analytics configuration error codes
+
 You can use activity logs and resource logs to help debug unexpected behaviors from your Azure Stream Analytics job. This article lists the description for every data error error code. Data errors occur when there is bad data in the stream, such as an unexpected record schema.
 
 ## InputDeserializationError

articles/stream-analytics/external-availability-error-codes.md

@@ -8,6 +8,8 @@ ms.date: 05/07/2020
 ms.service: stream-analytics
 ---
 
+# Azure Stream Analytics external availability error codes
+
 You can use activity logs and resource logs to help debug unexpected behaviors from your Azure Stream Analytics job. This article lists the description for every external availability error code. External availability errors occur when a dependent service is unavailable.
 
 ## ExternalServiceUnavailable

articles/stream-analytics/external-error-codes.md

@@ -8,6 +8,8 @@ ms.date: 05/07/2020
 ms.service: stream-analytics
 ---
 
+# Azure Stream Analytics external error codes
+
 You can use activity logs and resource logs to help debug unexpected behaviors from your Azure Stream Analytics job. This article lists the description for every external error code. External errors are generic errors thrown by an upstream or downstream service that Stream Analytics can't distinguish as a data error, configuration error, or external availability error.
 
 ## AdapterInitializationError

articles/stream-analytics/internal-error-codes.md

@@ -8,7 +8,7 @@ ms.date: 05/07/2020
 ms.service: stream-analytics
 ---
 
-# Troubleshoot with Azure Stream Analytics error codes
+# Azure Stream Analytics internal error codes
 
 You can use activity logs and resource logs to help debug unexpected behaviors from your Azure Stream Analytics job. This article lists the description for every internal error code. Internal errors are generic errors that are thrown within the Stream Analytics platform when Stream Analytics can't distinguish if the error is an Internal Availability error or a bug in the system.