Fix typo in Vectara docs (#8925)

Fixed a typo in the Vectara docs description.

docs/extras/integrations/vectorstores/vectara.ipynb

@@ -8,7 +8,7 @@
    "source": [
     "# Vectara\n",
     "\n",
-    ">[Vectara](https://vectara.com/) is a API platform for building GenAI applications. It provides an easy-to-use API for document indexing and query that is managed by Vectara and is optimized for performance and accuracy. \n",
+    ">[Vectara](https://vectara.com/) is a API platform for building GenAI applications. It provides an easy-to-use API for document indexing and querying that is managed by Vectara and is optimized for performance and accuracy. \n",
     "See the [Vectara API documentation ](https://docs.vectara.com/docs/) for more information on how to use the API.\n",
     "\n",
     "This notebook shows how to use functionality related to the `Vectara`'s integration with langchain.\n",