there is an unexpected word "the" in the comments that need to be dropped

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
---
 drivers/mailbox/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 05d6fae800e3..089ef39a71fa 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -66,7 +66,7 @@ config ARMADA_37XX_RWTM_MBOX
 	depends on ARCH_MVEBU || COMPILE_TEST
 	depends on OF
 	help
-	  Mailbox implementation for communication with the the firmware
+	  Mailbox implementation for communication with the firmware
 	  running on the Cortex-M3 rWTM secure processor of the Armada 37xx
 	  SOC. Say Y here if you are building for such a device (for example
 	  the Turris Mox router).
-- 
2.17.1