Rephrasing comment for clarity

data.py

@@ -31,7 +31,7 @@ def tokenize_inputs(config, tokenizer, examples):
 
         # add target tokens, remove bos
         input_ids[i, newline_plus_inputs: newline_plus_inputs + len(target_tokens)] = target_tokens
-        # add eos token, enforce stopping if we don't truncate
+        # add eos token; ensure generation stops if inputs aren't truncated
         # we don't want long code to stop generating if truncated during training
         if newline_plus_inputs + len(target_tokens) < max_length:
             input_ids[i, newline_plus_inputs + len(target_tokens)] = tokenizer.eos_token_id