diff --git a/README b/README
index 4aa2aae..43f307f 100644
--- a/README
+++ b/README
@@ -5056,8 +5056,8 @@
 - CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE
 	Define minimum DDR size required for debug server image
 
-- CONFIG_SYS_MEM_TOP_HIDE_MIN
-	Define minimum DDR size to be hided from top of the DDR memory
+- CONFIG_SYS_MC_RSV_MEM_ALIGN
+	Define alignment of reserved memory MC requires
 
 Reproducible builds
 -------------------