Update README.md

README.md

@@ -7,4 +7,4 @@ language:
 size_categories:
 - 100K<n<1M
 ---
-A filtered subset of C4-en containing 835,400 pages that are at least 8,000 characters long, useful for training models with longer context windows.
+A filtered subset of C4-en containing 835,400 pages that are at least 32,000 characters long, useful for training models with longer context windows.