docs: rewording

backend/src/tools/builtins/present_file_tool.py

@@ -9,16 +9,17 @@ def present_file_tool(filepaths: list[str]) -> str:
 
     - Making any file available for the user to view, download, or interact with
     - Presenting multiple related files at once
-    - After creating a file that should be presented to the user
+    - After creating files that should be presented to the user
 
     When NOT to use the present_files tool:
     - When you only need to read file contents for your own processing
     - For temporary or intermediate files not meant for user viewing
 
+    Notes:
+    - You should call this tool after creating files and moving them to the `/mnt/user-data/outputs` directory.
+    - Use non-parallel tool calling to present files in a single step.
+
     Args:
         filepaths: List of absolute file paths to present to the user. **Only** files in `/mnt/user-data/outputs` can be presented.
-
-    Returns:
-        "OK" if the files were presented successfully.
     """
     return "OK"