Update README.md

So begins fixing the typos...

README.md

@@ -19,7 +19,7 @@ license: other
 ### Overview
 
 This model is a multi-level SLERP merge of several Llama 3 70B variants. See the merge recipe below for details.
-I extended his model out to 32K by snagging some layers from [abacusai/Smaug-Llama-3-70B-Instruct-32K](https://huggingface.co/abacusai/Smaug-Llama-3-70B-Instruct-32K) using a technique similar to what I used for Midnight Miqu, which was further honed by [jukofyork](https://huggingface.co/jukofyork).
+I extended the context window for this model out to 32K by snagging some layers from [abacusai/Smaug-Llama-3-70B-Instruct-32K](https://huggingface.co/abacusai/Smaug-Llama-3-70B-Instruct-32K) using a technique similar to what I used for Midnight Miqu, which was further honed by [jukofyork](https://huggingface.co/jukofyork).
 
 This model is uncensored. *You are responsible for whatever you do with it.*