docs: Fix typo in LLMChain tutorial (#23380)

Description: Fix a typo
Issue: n/a
Dependencies: None
Twitter handle:

docs/docs/tutorials/llm_chain.ipynb

@@ -231,7 +231,7 @@
    "id": "d508b79d",
    "metadata": {},
    "source": [
-    "More commonly, we can \"chain\" the model with this output parser. This means this output parser will get called everytime in this chain. This chain takes on the input type of the language model (string or list of message) and returns the output type of the output parser (string).\n",
+    "More commonly, we can \"chain\" the model with this output parser. This means this output parser will get called every time in this chain. This chain takes on the input type of the language model (string or list of message) and returns the output type of the output parser (string).\n",
     "\n",
     "We can easily create the chain using the `|` operator. The `|` operator is used in LangChain to combine two elements together."
    ]