bit 5 set: Release gripper during failsafe handling

Only bitmask bit 3 & 5 affects actions taken during Battery failsafe.

Author: jinmussj

copter/source/docs/radio-failsafe.rst

@@ -95,7 +95,7 @@ The :ref:`FS_OPTIONS<FS_OPTIONS>`  parameter (Copter 4.0 and later) is a bitmask
 - bit 5 set: Release gripper during failsafe handling
 - if none of the above are set, then execute the :ref:`FS_THR_ENABLE<FS_THR_ENABLE>` option as configured.
 
-.. note:: Only bitmask bits 0, 2, & 3 affect actions taken during radio failsafe; bit 5 may additionally release the gripper. This parameter also works in conjunction with the battery and GCS failsafe, so ensure you are taking all options into account when setting this parameter.
+.. note:: Only bitmask bits 0, 2, 3 & 5 affect actions taken during radio failsafe. This parameter also works in conjunction with the battery and GCS failsafe, so ensure you are taking all options into account when setting this parameter.
 
 Below is a screenshot of the Mission Planner Initial Setup >> Mandatory Hardware >> Failsafe menu.