Fix spelling of "transferred".

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/cpu/mpc8xx/spi.c b/arch/powerpc/cpu/mpc8xx/spi.c
index c442af9..6267c0e 100644
--- a/arch/powerpc/cpu/mpc8xx/spi.c
+++ b/arch/powerpc/cpu/mpc8xx/spi.c
@@ -455,7 +455,7 @@
  *
  * The Serial Peripheral Interface (SPI) is tested in the local loopback mode.
  * The interface is configured accordingly and several packets
- * are transfered. The configurable test parameters are:
+ * are transferred. The configurable test parameters are:
  *   TEST_MIN_LENGTH - minimum size of packet to transfer
  *   TEST_MAX_LENGTH - maximum size of packet to transfer
  *   TEST_NUM - number of tests