diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index e766e0e2fe58..9f5242df9311 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -277,7 +277,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @unprepare_transfer_hardware: there are currently no more messages on the
  *	queue so the subsystem notifies the driver that it may relax the
  *	hardware by issuing this call
- * @set_cs: assert or deassert chip select, true to assert.  May be called
+ * @set_cs: set the logic level of the chip select line.  May be called
  *          from interrupt context.
  * @prepare_message: set up the controller to transfer a single message,
  *                   for example doing DMA mapping.  Called from threaded