Update README.md

README.md

@@ -63,8 +63,8 @@ and dermatology images.
 
 MedGemma 4B is available in both pre-trained (suffix: `-pt`) and
 instruction-tuned (suffix `-it`) versions. The instruction-tuned version is a
-better starting point for most applications. The pre-trained version notably
-achieves better performance on MIMIC-style chest X-ray reporting.
+better starting point for most applications. The pre-trained version is
+available for those who want to experiment more deeply with the models.
 
 MedGemma 27B has been trained exclusively on medical text and optimized for
 inference-time computation. MedGemma 27B is only available as an