diff --git a/src/soc/intel/common/block/cse/Kconfig b/src/soc/intel/common/block/cse/Kconfig
index 055927be22..ec901ca8a1 100644
--- a/src/soc/intel/common/block/cse/Kconfig
+++ b/src/soc/intel/common/block/cse/Kconfig
@@ -181,7 +181,11 @@ config CSE_BPDT_VERSION
 	  This config indicates the BPDT version used by CSE for a given SoC.
 
 config CSE_OEMP_FILE
-	string "Name of OEM KM file"
+	string "Name of OEM Key Manifest file"
 	default "oem_km.bin"
+	help
+	  OEM Key Manifest lists the public key hashes used for authenticating the
+	  OEM created binaries to be loaded. This binary is generated by signing with
+	  the key owned by trusted owner.
 
 endif