vboot: Add a semicolon in comment

BRANCH=none
BUG=none
TEST=none

Change-Id: I04e0151655a9331750f5f5becfae2638c8e3ed17
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2037146
Reviewed-by: Joel Kitching <kitching@chromium.org>
diff --git a/firmware/include/vboot_struct.h b/firmware/include/vboot_struct.h
index 692c356..246d6c5 100644
--- a/firmware/include/vboot_struct.h
+++ b/firmware/include/vboot_struct.h
@@ -73,7 +73,7 @@
 #define VBSD_DEPRECATED_HONOR_VIRT_DEV_SWITCH 0x00000400
 /* VbInit() was told the system supports EC software sync */
 #define VBSD_EC_SOFTWARE_SYNC            0x00000800
-/* VbInit() was told that the EC firmware is slow to update
+/* VbInit() was told that the EC firmware is slow to update;
    Deprecated as part of chromium:1038259 */
 #define VBSD_DEPRECATED_EC_SLOW_UPDATE   0x00001000
 /* Firmware software write protect was enabled at boot time.