Fix typo in docs (#2601)

Minor typo in the docs ("reccomended" -> "recommended")

Co-authored-by: Nick Gibb <nick.gibb@bluedot.global>

docs/modules/agents/agent_executors/examples/agent_vectorstore.ipynb

@@ -1,6 +1,7 @@
 {
  "cells": [
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@@ -9,7 +10,7 @@
     "\n",
     "This notebook covers how to combine agents and vectorstores. The use case for this is that you've ingested your data into a vectorstore and want to interact with it in an agentic manner.\n",
     "\n",
-    "The reccomended method for doing so is to create a RetrievalQA and then use that as a tool in the overall agent. Let's take a look at doing this below. You can do this with multiple different vectordbs, and use the agent as a way to route between them. There are two different ways of doing this - you can either let the agent use the vectorstores as normal tools, or you can set `return_direct=True` to really just use the agent as a router."
+    "The recommended method for doing so is to create a RetrievalQA and then use that as a tool in the overall agent. Let's take a look at doing this below. You can do this with multiple different vectordbs, and use the agent as a way to route between them. There are two different ways of doing this - you can either let the agent use the vectorstores as normal tools, or you can set `return_direct=True` to really just use the agent as a router."
    ]
   },
   {