Correct spelling mistake in Search_reranking_with_cross-encoders.ipynb (#675)

examples/Search_reranking_with_cross-encoders.ipynb

@@ -178,7 +178,7 @@
     "\n",
     "The steps here are:\n",
     "- Build a prompt to assess relevance and provide few-shot examples to tune it to your domain.\n",
-    "- Add a ```logit bias``` for the tokens for ``` Yes``` and ``` No``` to decrease the likelihood of any o.ther tokens occurring.\n",
+    "- Add a ```logit bias``` for the tokens for ``` Yes``` and ``` No``` to decrease the likelihood of any other tokens occurring.\n",
     "- Return the classification of yes/no as well as the ```logprobs```.\n",
     "- Rerank the results by the ```logprobs``` keyed on ``` Yes```."
    ]