Update README.md

Author: julian-parker

README.md

@@ -24,7 +24,7 @@ Note that whilst this code is MIT licensed, the model weights are covered by the
 ## Variants
 The model is currently available in two variants:
 - `stable-codec-speech-16k-base` is the weights corresponding to the results in our [publication](https://arxiv.org/abs/2411.19842), provided for reproducibility.
-- `stable-codec-speech-16k` is an improved finetune, with boosted latent semantics. It should be used in 99% of use-cases.
+- `stable-codec-speech-16k` is an improved finetune, with boosted latent semantics. __It should be used in 99% of use-cases.__
 
 ### Additional Training