update

datasets/codegen.txt

@@ -11,7 +11,7 @@ The second and third datasets used the following preprocessing:
     - Exact match deduplication 
     - Average line length < 100 tokens
     - Maximum line length < 1000 MB
-    - >90% of the characters being decimal or hexadecimal digits
+    - Characters being decimal or hexadecimal digits >90% 
     
 **Remark**:
 The reported data sizes are after preprocessing.