Update human-review.md

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Author: rstrahan

docs/human-review.md

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 # Human-in-the-Loop (HITL) Review
 
 Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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 - Pattern 1: BDA processing with HITL review
 - Pattern 2: Textract + Bedrock processing with HITL review
 
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 ## Architecture
 
 The HITL system integrates with the document processing workflow through: