AWS Bedrock Integration and spell checks (#3124)

docs/integrations/langchain.mdx

@@ -64,11 +64,11 @@ Create functions to handle context retrieval, response generation, and addition
 def retrieve_context(query: str, user_id: str) -> List[Dict]:
     """Retrieve relevant context from Mem0"""
     memories = mem0.search(query, user_id=user_id)
-    seralized_memories = ' '.join([mem["memory"] for mem in memories])
+    serialized_memories = ' '.join([mem["memory"] for mem in memories])
     context = [
         {
             "role": "system", 
-            "content": f"Relevant information: {seralized_memories}"
+            "content": f"Relevant information: {serialized_memories}"
         },
         {
             "role": "user",