pydantic v2: comment

Author: leandrodamascena

aws_lambda_powertools/utilities/parser/models/apigw.py

@@ -77,6 +77,7 @@ def check_message_id(cls, values):
             raise ValueError("messageId is available only when the `eventType` is `MESSAGE`")
         return values
 
+    # validator to normalize requestTimeEpoch
     @validator("requestTimeEpoch", pre=True)
     def normalize_timestamp(cls, value):
         date_utc = datetime.fromtimestamp(int(value) / 1000, tz=timezone.utc)