src/acpi: Capitalize ACPI and SATA

Change-Id: I7a4f1bd5c9e3c8152ebdd9118adddbc526d03a53
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15959
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
diff --git a/src/acpi/Kconfig b/src/acpi/Kconfig
index 447927b..80276f5 100644
--- a/src/acpi/Kconfig
+++ b/src/acpi/Kconfig
@@ -3,7 +3,7 @@
 	bool
 	default n
 	help
-	  Use acpi sata port generator.
+	  Use ACPI SATA port generator.
 
 config ACPI_INTEL_HARDWARE_SLEEP_VALUES
 	def_bool n