Corrected a typo in elasticsearch.ipynb (#7318)

Simple typo fix

docs/extras/modules/data_connection/text_embedding/integrations/elasticsearch.ipynb

@@ -9,7 +9,7 @@
     "# Elasticsearch\n",
     "Walkthrough of how to generate embeddings using a hosted embedding model in Elasticsearch\n",
     "\n",
-    "The easiest way to instantiate the `ElasticsearchEmebddings` class it either\n",
+    "The easiest way to instantiate the `ElasticsearchEmbeddings` class it either\n",
     "- using the `from_credentials` constructor if you are using Elastic Cloud\n",
     "- or using the `from_es_connection` constructor with any Elasticsearch cluster"
    ],