Fixed a typo in bittensor.ipynb (#11821)

Fixed a typo : 

benifits -> benefits

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@baskaryan, @eyurtsev, @hwchase17.

docs/docs/integrations/llms/bittensor.ipynb

@@ -43,7 +43,7 @@
     "    system_prompt=\"Your task is to determine response based on user prompt.Explain me like I am technical lead of a project\"\n",
     ")\n",
     "sys_resp = llm_sys(\n",
-    "    \"What is bittensor and What are the potential benifits of decentralized AI?\"\n",
+    "    \"What is bittensor and What are the potential benefits of decentralized AI?\"\n",
     ")\n",
     "print(f\"Response provided by LLM with system prompt set is : {sys_resp}\")\n",
     "\n",