ram: kconfig: s/SPL/TPL/ in TPL_RAM help text

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index 836be25..47969f3 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -18,7 +18,7 @@
 	  setting up RAM (e.g. SDRAM / DDR) within SPL.
 
 config TPL_RAM
-	bool "Enable RAM support in SPL"
+	bool "Enable RAM support in TPL"
 	depends on RAM && TPL_DM
 	help
 	  The RAM subsystem adds a small amount of overhead to the image.