diff --git a/README.md b/README.md
index acf0a0a27f..4c271bce7e 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ $ chainlit run demo.py -w
 Full documentation is available [here](https://docs.chainlit.io). Key features:
 
 - [💬 Multi Modal chats](https://docs.chainlit.io/advanced-features/multi-modal)
-- [💭 Chain of Thought visualisation](https://docs.chainlit.io/concepts/step)
+- [💭 Chain of Thought visualization](https://docs.chainlit.io/concepts/step)
 - [💾 Data persistence + human feedback](https://docs.chainlit.io/data-persistence/overview)
 - [🐛 Debug Mode](https://docs.chainlit.io/data-persistence/enterprise#debug-mode)
 - [👤 Authentication](https://docs.chainlit.io/authentication/overview)
diff --git a/backend/chainlit/cli/__init__.py b/backend/chainlit/cli/__init__.py
index 0985622a29..234b7befb6 100644
--- a/backend/chainlit/cli/__init__.py
+++ b/backend/chainlit/cli/__init__.py
@@ -183,7 +183,7 @@ def chainlit_run(
         no_cache = True
         # This is required to have OpenAI LLM providers available for the CI run
         os.environ["OPENAI_API_KEY"] = "sk-FAKE-OPENAI-API-KEY"
-        # This is required for authenticationt tests
+        # This is required for authentication tests
         os.environ["CHAINLIT_AUTH_SECRET"] = "SUPER_SECRET"
     else:
         trace_event("chainlit run")
diff --git a/backend/chainlit/data/dynamodb.py b/backend/chainlit/data/dynamodb.py
index ec0f1418fa..dbca89cff5 100644
--- a/backend/chainlit/data/dynamodb.py
+++ b/backend/chainlit/data/dynamodb.py
@@ -173,11 +173,11 @@ async def upsert_feedback(self, feedback: Feedback) -> str:
 
         if not feedback.forId:
             raise ValueError(
-                "DynamoDB datalayer expects value for feedback.threadId got None"
+                "DynamoDB data layer expects value for feedback.threadId got None"
             )
 
         feedback.id = f"THREAD#{feedback.threadId}::STEP#{feedback.forId}"
-        searialized_feedback = self._type_serializer.serialize(asdict(feedback))
+        serialized_feedback = self._type_serializer.serialize(asdict(feedback))
 
         self.client.update_item(
             TableName=self.table_name,
@@ -187,7 +187,7 @@ async def upsert_feedback(self, feedback: Feedback) -> str:
             },
             UpdateExpression="SET #feedback = :feedback",
             ExpressionAttributeNames={"#feedback": "feedback"},
-            ExpressionAttributeValues={":feedback": searialized_feedback},
+            ExpressionAttributeValues={":feedback": serialized_feedback},
         )
 
         return feedback.id
diff --git a/backend/chainlit/element.py b/backend/chainlit/element.py
index 3ecf8bb932..3b58b38714 100644
--- a/backend/chainlit/element.py
+++ b/backend/chainlit/element.py
@@ -65,7 +65,7 @@ class Element:
     id: str = Field(default_factory=lambda: str(uuid.uuid4()))
     # The key of the element hosted on Chainlit.
     chainlit_key: Optional[str] = None
-    # The URL of the element if already hosted somehwere else.
+    # The URL of the element if already hosted somewhere else.
     url: Optional[str] = None
     # The S3 object key.
     object_key: Optional[str] = None
diff --git a/backend/chainlit/session.py b/backend/chainlit/session.py
index f73a635558..038b1bf4b9 100644
--- a/backend/chainlit/session.py
+++ b/backend/chainlit/session.py
@@ -64,7 +64,7 @@ def __init__(
         client_type: ClientType,
         # Thread id
         thread_id: Optional[str],
-        # Logged-in user informations
+        # Logged-in user information
         user: Optional[Union["User", "PersistedUser"]],
         # Logged-in user token
         token: Optional[str],
@@ -169,7 +169,7 @@ def __init__(
         client_type: ClientType,
         # Thread id
         thread_id: Optional[str] = None,
-        # Logged-in user informations
+        # Logged-in user information
         user: Optional[Union["User", "PersistedUser"]] = None,
         # Logged-in user token
         token: Optional[str] = None,
@@ -225,7 +225,7 @@ def __init__(
         client_type: ClientType,
         # Thread id
         thread_id: Optional[str] = None,
-        # Logged-in user informations
+        # Logged-in user information
         user: Optional[Union["User", "PersistedUser"]] = None,
         # Logged-in user token
         token: Optional[str] = None,
diff --git a/backend/chainlit/socket.py b/backend/chainlit/socket.py
index f2979e9e21..0fa936c042 100644
--- a/backend/chainlit/socket.py
+++ b/backend/chainlit/socket.py
@@ -392,7 +392,7 @@ async def call_action(sid, action):
     except Exception as e:
         logger.exception(e)
         await context.emitter.send_action_response(
-            id=action.id, status=False, response="An error occured"
+            id=action.id, status=False, response="An error occurred"
         )
 
 
diff --git a/frontend/src/components/atoms/elements/Plotly.tsx b/frontend/src/components/atoms/elements/Plotly.tsx
index 8a206a1c62..e0a1054110 100644
--- a/frontend/src/components/atoms/elements/Plotly.tsx
+++ b/frontend/src/components/atoms/elements/Plotly.tsx
@@ -18,7 +18,7 @@ const _PlotlyElement = ({ element }: Props) => {
   if (isLoading) {
     return <div>Loading...</div>;
   } else if (error) {
-    return <div>An error occured</div>;
+    return <div>An error occurred</div>;
   }
 
   let state;