Staging: IIO: typo in Documentation/overview.txt

applications it it useful to be able to capture data based on some

external signal (trigger).  These triggers might be a data ready

signal, a gpio line connected to some external system or an on

processor periodic interrupt.  A single trigger many initialize data

processor periodic interrupt.  A single trigger may initialize data

capture or reading from a number of sensors.  These triggers are

used in iio to fill software ring buffers acting in a very similar

fashion to the hardware buffers described above.