Update README.md

README.md

@@ -11,7 +11,7 @@ It has 24 layers and 1536 hidden size.
 
 Model was trained on a mixture of 7 denoisers like UL2 with several differences .
 
-It trained on Russian language corpus (300GB).   The dataset is the same as for ruT5 models. 
+It trained on Russian language corpus (300GB).   Dataset is the same as for ruT5 models. 
 
 Bbpe tokenizer. First half of the time model was trained on the small part of all datasets (1%).