Update README.md

README.md

@@ -6,7 +6,7 @@ This repository contains a model that generates highly aesthetic images of resol
 
 **Playground v2.5** is a diffusion-based text-to-image generative model, and a successor to Playground v2 [link].
 
-Playground v2.5 is near state-of-the-art in aesthetic quality. Our user studies demonstrate that our model outperforms SDXL, Playground v2, PIXART-alpha, DALL-E 3, and Midjourney 5.2.
+Playground v2.5 is near state-of-the-art in aesthetic quality. Our user studies demonstrate that our model outperforms SDXL, Playground v2, PIXART-α, DALL-E 3, and Midjourney 5.2.
 
 For details on the development and training of our model, please refer to our blog post [link] and technical report [link]