diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2ccc9b1..426db9b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,8 +9,8 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added `pool_maxsize` for `Urllib3HttpConnection` ([#535](https://github.com/opensearch-project/opensearch-py/pull/535))
 - Added benchmarks ([#537](https://github.com/opensearch-project/opensearch-py/pull/537))
 - Added guide on making raw JSON REST requests ([#542](https://github.com/opensearch-project/opensearch-py/pull/542))
-- Added guide on the document lifecycle API(s) ([#545](https://github.com/opensearch-project/opensearch-py/pull/545))
 - Added support for AWS SigV4 for urllib3 ([#547](https://github.com/opensearch-project/opensearch-py/pull/547))
+- Added guide on the document lifecycle API(s) ([#545](https://github.com/opensearch-project/opensearch-py/pull/545))
 ### Changed
 - Generate `tasks` client from API specs ([#508](https://github.com/opensearch-project/opensearch-py/pull/508))
 - Generate `ingest` client from API specs ([#513](https://github.com/opensearch-project/opensearch-py/pull/513))
diff --git a/USER_GUIDE.md b/USER_GUIDE.md
index 2815d14a..fddd1459 100644
--- a/USER_GUIDE.md
+++ b/USER_GUIDE.md
@@ -35,8 +35,6 @@ In general, we recommend using a package manager, such as [poetry](https://pytho
 In the example below, we create a client, create an index with non-default settings, insert a 
 document into the index, search for the document, delete the document, and finally delete the index.
 
-You can more find information on the full document lifecycle in [guides/document_lifecycle.md](guides/document_lifecycle.md).
-
 You can find working versions of the code below that can be run with a local instance of OpenSearch in [samples](samples).
 
 ### Creating a Client
@@ -159,6 +157,7 @@ print(response)
 - [Advanced Index Actions](guides/advanced_index_actions.md)
 - [Making Raw JSON REST Requests](guides/json.md)
 - [Connection Classes](guides/connection_classes.md)
+- [Document Lifcycle](guides/document_lifecycle.md)
 
 ## Plugins
 
diff --git a/guides/document_lifecycle.md b/guides/document_lifecycle.md
index 99d9d72f..fcad9e8c 100644
--- a/guides/document_lifecycle.md
+++ b/guides/document_lifecycle.md
@@ -69,7 +69,7 @@ client.index(index=index, id=2, body={'title': 'The Lion King', 'year': 1994})
 You can also create a new document with an auto-generated ID by omitting the `id` parameter. The following code creates documents with an auto-generated IDs in the `movies` index:
 
 ```python
-OR client.index(index=index, body={"title": "The Lion King 2", "year": 1998})
+client.index(index=index, body={"title": "The Lion King 2", "year": 1998})
 ```
 
 In this case, the ID of the created document in the `result` field of the response body:
diff --git a/samples/document_lifecycle/document_lifecycle_sample.py b/samples/document_lifecycle/document_lifecycle_sample.py
index e93993aa..091619d2 100644
--- a/samples/document_lifecycle/document_lifecycle_sample.py
+++ b/samples/document_lifecycle/document_lifecycle_sample.py
@@ -7,42 +7,46 @@
 
 # Connect to OpenSearch
 client = OpenSearch(
-    hosts=['https://localhost:9200'],
+    hosts=["https://localhost:9200"],
     use_ssl=True,
     verify_certs=False,
-    http_auth=('admin', 'admin')
+    http_auth=("admin", "admin"),
 )
 
 # Create an index
-index = 'movies'
+index = "movies"
 if not client.indices.exists(index=index):
     client.indices.create(index=index)
 
 # Create documents
-client.index(index=index, id=1, body={'title': 'Beauty and the Beast', 'year': 1991})
-client.index(index=index, id=2, body={'title': 'Beauty and the Beast - Live Action', 'year': 2017})
+client.index(index=index, id=1, body={"title": "Beauty and the Beast", "year": 1991})
+client.index(
+    index=index,
+    id=2,
+    body={"title": "Beauty and the Beast - Live Action", "year": 2017},
+)
 
 # Index a document
-client.index(index=index, id=2, body={'title': 'The Lion King', 'year': 1994})
+client.index(index=index, id=2, body={"title": "The Lion King", "year": 1994})
 
 # Create a document with auto-generated ID
-result = client.index(index=index, body={'title': 'The Lion King 2', 'year': 1998})
+result = client.index(index=index, body={"title": "The Lion King 2", "year": 1998})
 print(result)
 
 # Get a document
-result = client.get(index=index, id=1)['_source']
+result = client.get(index=index, id=1)["_source"]
 print(result)
 
 # Get a document with _source includes
-result = client.get(index=index, id=1, _source_includes=['title'])['_source']
+result = client.get(index=index, id=1, _source_includes=["title"])["_source"]
 print(result)
 
 # Get a document with _source excludes
-result = client.get(index=index, id=1, _source_excludes=['title'])['_source']
+result = client.get(index=index, id=1, _source_excludes=["title"])["_source"]
 print(result)
 
 # Get multiple documents
-result = client.mget(index=index, body={ 'docs': [{ '_id': 1 }, { '_id': 2 }] })['docs']
+result = client.mget(index=index, body={"docs": [{"_id": 1}, {"_id": 2}]})["docs"]
 print(result)
 
 # Check if a document exists
@@ -50,16 +54,19 @@
 print(result)
 
 # Update a document
-client.update(index=index, id=1, body={'doc': {'year': 1995}})
+client.update(index=index, id=1, body={"doc": {"year": 1995}})
 
 # Update a document using script
-client.update(index=index, id=1, body={ 'script': { 'source': 'ctx._source.year += 5' } })
+client.update(index=index, id=1, body={"script": {"source": "ctx._source.year += 5"}})
 
 # Update multiple documents by query
-client.update_by_query(index=index, body={
-    'script': { 'source': 'ctx._source.year -= 1' },
-    'query': { 'range': { 'year': { 'gt': 2023 } } }
-})
+client.update_by_query(
+    index=index,
+    body={
+        "script": {"source": "ctx._source.year -= 1"},
+        "query": {"range": {"year": {"gt": 2023}}},
+    },
+)
 
 # Delete a document
 client.delete(index=index, id=1)
@@ -68,10 +75,8 @@
 client.delete(index=index, id=1, ignore=404)
 
 # Delete multiple documents by query
-client.delete_by_query(index=index, body={
-    'query': { 'range': { 'year': { 'gt': 2023 } } }
-})
+client.delete_by_query(index=index, body={"query": {"range": {"year": {"gt": 2023}}}})
 
 # Delete the index
 client.indices.delete(index=index)
-print("Deleted index!")
\ No newline at end of file
+print("Deleted index!")