[doc] update for using batch_mode
@@ -28,11 +28,13 @@ source
.. option:: --from_file
- Specify the command stream comes from a file. When selected, the file will be parsed as a regular script following the OpenFPGA script file format. See details in :ref:openfpga_script_format
+ Specify the command stream comes from a file. When selected, the file will be parsed as a regular script following the OpenFPGA script file format. See details in :ref:`openfpga_script_format`
.. option:: --batch_mode
- Enable batch mode when executing the script from a file. Valid only when ``--from_file`` is enabled
+ Enable batch mode when executing the script from a file. Valid only when ``--from_file`` is enabled.
+
+ .. note:: If you are sourcing a file when running OpenFPGA in script mode, please turn on the batch mode here. See details in :ref:`launch_openfpga_shell`
exit
~~~~
