Update README.md

README.md

@@ -23,8 +23,11 @@ Each row contains:
 - `task_id`: Unique identifier for the task (in format: project_name-bug_id)
 - `buggy_code`: The buggy implementation
 - `fixed_code`: The correct implementation
-- `unit_test`: Unit tests for verifying the correctness of the implementation
-- `prompt`: Prefix information for generating fixed code
+- `file_path`: Original file path in the Defects4J repository
+- `issue_title`: Title of the bug
+- `issue_description`: Description of the bug
+- `start_line`: Start line of the buggy function
+- `end_line`: End line of the buggy function
 
 ### Source Data