spi/bfin_spi: fix typo in comment

Signed-off-by: Rob Maris <maris.rob@vdi.de>
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index a91e556..550aaf7 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -364,7 +364,7 @@
 	.duplex = bfin_spi_u16_duplex,
 };
 
-/* test if ther is more transfer to be done */
+/* test if there is more transfer to be done */
 static void *bfin_spi_next_transfer(struct master_data *drv_data)
 {
 	struct spi_message *msg = drv_data->cur_msg;