Card: playground temperature default 0.5

README.md

@@ -114,7 +114,7 @@ fine-tune removes; the vocoder choice was made by listening (see `RECIPE.md` §4
 
 Latency: NVIDIA GB10, PyTorch bf16 + `torch.compile`, batch 1, 4 steps ≈ 23 ms to first audio, RTF ≈ 0.006.
 Apple M-series CPU, ONNX Runtime, 4 steps ≈ 0.4 s for a 4 s sentence. Recommended runtime settings: 4 ODE steps,
-temperature 0 (the playground default: deterministic and most consistent) up to 0.5 (more variation), length scale 0.9–1.0.
+temperature 0 (deterministic, most consistent across sentences) up to 0.5 (the playground default: livelier, a little more variation), length scale 0.9–1.0.
 
 ## Known limitations