chore: typo in parser docs (#274)

Signed-off-by: heitorlessa <lessa@amazon.co.uk>

docs/content/utilities/parser.mdx

@@ -302,7 +302,7 @@ Envelope name | Behaviour | Return
 **SqsEnvelope** | 1. Parses data using `SqsModel`. <br/> 2. Parses records in `body` key using your model and return them in a list. | `List[Model]`
 **CloudWatchLogsEnvelope** | 1. Parses data using `CloudwatchLogsModel` which will base64 decode and decompress it. <br/> 2. Parses records in `message` key using your model and return them in a list. | `List[Model]`
 **KinesisDataStreamEnvelope** | 1. Parses data using `KinesisDataStreamModel` which will base64 decode it. <br/> 2. Parses records in in `Records` key using your model and returns them in a list. | `List[Model]`
-**SnsEnvelope** | 1. Parses data using `SqsModel`. <br/> 2. Parses records in `body` key using your model and return them in a list. | `List[Model]`
+**SnsEnvelope** | 1. Parses data using `SnsModel`. <br/> 2. Parses records in `body` key using your model and return them in a list. | `List[Model]`
 **SnsSqsEnvelope** | 1. Parses data using `SqsModel`. <br/> 2. Parses SNS records in `body` key using `SnsNotificationModel`. <br/> 3. Parses data in `Message` key using your model and return them in a list. | `List[Model]`
 
 ### bringing your own envelope