add comamnd line for bluedevil send file

source/2/2.1/2.1.4/bluedevil.rst

@@ -17,7 +17,13 @@ Next you will be asked if your pin matches on your device to pair it. If the pin
 
 Sending files
 -------------
-To send a file to another device after pairing with the device :menuselection:`Internet --> Bluedevil Send File` to open the file sending dialog. Then select the device you want to send a file to. Press the button with the upward pointing arrow to to bring a dialog of which files to transfer. To choose the file navigate to the path and select the :guilabel:`Open` button. To choose which device to sent a file select the device under :guilabel:`Select a device from the list`. Then to actually send the file press the :guilabel:`Send files` button. On a mobile device you may need to press a button to allow the file transfer.
+To send a file to another device after pairing with the device :menuselection:`Internet --> Bluedevil Send File` or from the command line run 
+
+.. code::
+
+  bluedevil-sendfile
+
+to open the file sending dialog. Then select the device you want to send a file to. Press the button with the upward pointing arrow to to bring a dialog of which files to transfer. To choose the file navigate to the path and select the :guilabel:`Open` button. To choose which device to sent a file select the device under :guilabel:`Select a device from the list`. Then to actually send the file press the :guilabel:`Send files` button. On a mobile device you may need to press a button to allow the file transfer.
 
 .. image:: bluedevil-sendfile.png