various small updates and corrections

devlinbd2 · devlinbd2 · commit 3c22cf79b3da · 2020-06-29T14:20:46.000-07:00
diff --git a/doc_source/API_CreateEventSourceMapping.md b/doc_source/API_CreateEventSourceMapping.md
@@ -71,7 +71,7 @@ Type: [DestinationConfig](API_DestinationConfig.md) object
 Required: No
 
  ** [Enabled](#API_CreateEventSourceMapping_RequestSyntax) **   <a name="SSS-CreateEventSourceMapping-request-Enabled"></a>
-Disables the event source mapping to pause polling and invocation\.  
+If true, the event source mapping is active\. Set to false to pause polling and invocation\.  
 Type: Boolean  
 Required: No
 
diff --git a/doc_source/API_UpdateEventSourceMapping.md b/doc_source/API_UpdateEventSourceMapping.md
@@ -67,7 +67,7 @@ Type: [DestinationConfig](API_DestinationConfig.md) object
 Required: No
 
  ** [Enabled](#API_UpdateEventSourceMapping_RequestSyntax) **   <a name="SSS-UpdateEventSourceMapping-request-Enabled"></a>
-Disables the event source mapping to pause polling and invocation\.  
+If true, the event source mapping is active\. Set to false to pause polling and invocation\.  
 Type: Boolean  
 Required: No
 
diff --git a/doc_source/csharp-handler.md b/doc_source/csharp-handler.md
@@ -90,6 +90,9 @@ public class ProductService{
 }
 ```
 
+**Note**  
+If you are using \.NET Core 3\.1, we recommend that you use the [ Amazon\.Lambda\.Serialization\.SystemTextJson](https://github.com/aws/aws-lambda-dotnet/tree/0eff7ab687bbfc1e026feee1de336849e0315bc6/Libraries/src/Amazon.Lambda.Serialization.SystemTextJson) serializer\. This package provides a performance improvement over `Amazon.Lambda.Serialization.Json`\. 
+
 ## Handler signatures<a name="csharp-handler-signatures"></a>
 
 When creating Lambda functions, you have to provide a handler string that tells AWS Lambda where to look for the code to invoke\. In C\#, the format is:
@@ -127,6 +130,8 @@ If the method specified in your handler string is overloaded, you must provide t
 
 For any Lambda functions that use input or output types other than a `Stream` object, you will need to add a serialization library to your application\. You can do this in the following ways:
 + Use the `Amazon.Lambda.Serialization.Json` NuGet package\. This library uses JSON\.NET to handle serialization\.
+**Note**  
+If you are using \.NET Core 3\.1, we recommend that you use the [ Amazon\.Lambda\.Serialization\.SystemTextJson](https://github.com/aws/aws-lambda-dotnet/tree/0eff7ab687bbfc1e026feee1de336849e0315bc6/Libraries/src/Amazon.Lambda.Serialization.SystemTextJson) serializer\. This package provides a performance improvement over `Amazon.Lambda.Serialization.Json`\. 
 + Create your own serialization library by implementing the `ILambdaSerializer` interface, which is available as part of the `Amazon.Lambda.Core` library\. The interface defines two methods:
   + `T Deserialize<T>(Stream requestStream);`
 
diff --git a/doc_source/python-logging.md b/doc_source/python-logging.md
@@ -7,7 +7,6 @@ To output logs from your function code, you can use [the `print` method](https:/
 **Example lambda\_function\.py**  
 
 ```
-import json
 import os
 
 def lambda_handler(event, context):
@@ -154,7 +153,6 @@ Log groups aren't deleted automatically when you delete a function\. To avoid st
 For more detailed logs, use the [logging library](https://docs.python.org/3/library/logging.html)\. 
 
 ```
-import json
 import os
 import logging
 logger = logging.getLogger()
diff --git a/doc_source/with-ddb.md b/doc_source/with-ddb.md
@@ -137,7 +137,7 @@ Lambda supports the following options for DynamoDB event sources\.
 + **Maximum age of record** – The maximum age of a record that Lambda sends to your function\.
 + **Split batch on error** – When the function returns an error, split the batch into two before retrying\.
 + **Concurrent batches per shard** – Process multiple batches from the same shard concurrently\.
-+ **Enabled** – Disable the event source to stop processing records\. Lambda keeps track of the last record processed and resumes processing from that point when the mapping is reenabled\.
++ **Enabled** – Set to true to enable the event source mapping\. Set to false to stop processing records\. Lambda keeps track of the last record processed and resumes processing from that point when the mapping is reenabled\.
 
 **Note**  
 DynamoDB charges for read requests that Lambda makes to get records from the stream\. For pricing details, see [Amazon DynamoDB pricing](https://aws.amazon.com/dynamodb/pricing)\.
diff --git a/doc_source/with-kinesis.md b/doc_source/with-kinesis.md
@@ -69,7 +69,7 @@ You can also increase concurrency by processing multiple batches from each shard
 
 ## Configuring your data stream and function<a name="services-kinesis-configure"></a>
 
-Your Lambda function is a consumer application for your data stream\. It processes one batch of records at a time from each shard\. You can map a Lambda function to a data stream \(standard iterator\), or to a consumer of a stream \([enhanced fan\-out](https://docs.aws.amazon.com/kinesis/latest/dev/introduction-to-enhanced-consumers.html)\)\.
+Your Lambda function is a consumer application for your data stream\. It processes one batch of records at a time from each shard\. You can map a Lambda function to a data stream \(standard iterator\), or to a consumer of a stream \([enhanced fan\-out](https://docs.aws.amazon.com/kinesis/latest/dev/enhanced-consumers.html)\)\.
 
 For standard iterators, Lambda polls each shard in your Kinesis stream for records at a base rate of once per second\. When more records are available, Lambda keeps processing batches until the function catches up with the stream\. The event source mapping shares read throughput with other consumers of the shard\.
 
@@ -147,7 +147,7 @@ Lambda supports the following options for Kinesis event sources\.
 + **Maximum age of record** – The maximum age of a record that Lambda sends to your function\.
 + **Split batch on error** – When the function returns an error, split the batch into two before retrying\.
 + **Concurrent batches per shard** – Process multiple batches from the same shard concurrently\.
-+ **Enabled** – Disable the event source to stop processing records\. Lambda keeps track of the last record processed and resumes processing from that point when it's reenabled\.
++ **Enabled** – Set to true to enable the event source mapping\. Set to false to stop processing records\. Lambda keeps track of the last record processed and resumes processing from that point when it's reenabled\.
 
 **Note**  
 Kinesis charges for each shard and, for enhanced fan\-out, data read from the stream\. For pricing details, see [Amazon Kinesis pricing](https://aws.amazon.com/kinesis/data-streams/pricing)\.
diff --git a/doc_source/with-sqs.md b/doc_source/with-sqs.md
@@ -130,7 +130,7 @@ Lambda supports the following options for Amazon SQS event sources\.
 **Event source options**
 + **SQS queue** – The Amazon SQS queue to read records from\.
 + **Batch size** – The number of items to read from the queue in each batch, up to 10\. The event might contain fewer items if the batch that Lambda read from the queue had fewer items\.
-+ **Enabled** – Disable the event source to stop processing items\.
++ **Enabled** – Set to true to enable the event source mapping\. Set to false to stop processing records\.
 
 **Note**  
 Amazon SQS has a perpetual free tier for requests\. Beyond the free tier, Amazon SQS charges per million requests\. While your event source mapping is active, Lambda makes requests to the queue to get items\. For pricing details, see [Amazon Simple Queue Service pricing](https://aws.amazon.com/sqs/pricing)\.
