langchain

8fb6708a - Fix typo (missing letter) in elasticsearch_retriever.ipynb (#27639)

Fix typo (missing letter) in elasticsearch_retriever.ipynb (#27639) Fixed a small typo (added a missing "t" in ElasticsearchRetriever docs page) https://python.langchain.com/docs/integrations/retrievers/elasticsearch_retriever/#:~:text=It%20is%20possible%20to%20cusomize%20the%20function%20tha%20maps%20an%20Elasticsearch%20result%20(hit)%20to%20a%20LangChain%20document.