Update README.md

README.md

@@ -43,7 +43,7 @@ This model was specifically fine-tuned to handle Italian and English instruction
 1.  **Nexa 0.1 First (Current):** Initial alpha release focusing on base instruction following.
 2.  **Nexa 0.2 Enhanced:** Optimization of response fluidity and broader vocabulary.
 3.  **Nexa 0.3 Enhanced:** High-density tuning (Rank 128) for advanced reasoning.
-4.  **Nexa 0.4 Ultra:** Final optimization targeting all-linear projections for maximum parameter density.
+4.  **Nexa 0.4 Enhanced:** Final optimization targeting all-linear projections for maximum parameter density.
 
 ## How to Use