diff --git a/image/types/src/lib.rs b/image/types/src/lib.rs
index a2f9886337..ddbcbc13e7 100644
--- a/image/types/src/lib.rs
+++ b/image/types/src/lib.rs
@@ -272,10 +272,10 @@ pub struct ImagePreamble {
 #[repr(C)]
 #[derive(AsBytes, Clone, Copy, FromBytes, Default, Debug)]
 pub struct VendorSignedData {
-    /// Vendor Start Date [ASN1 Time Format] For LDEV-Id certificate.
+    /// Vendor Start Date [ASN1 Time Format] For FMC alias certificate.
     pub vendor_not_before: [u8; 15],
 
-    /// Vendor End Date [ASN1 Time Format] For LDEV-Id certificate.
+    /// Vendor End Date [ASN1 Time Format] For FMC alias certificate.
     pub vendor_not_after: [u8; 15],
 
     reserved: [u8; 2],
@@ -284,10 +284,10 @@ pub struct VendorSignedData {
 #[repr(C)]
 #[derive(AsBytes, Clone, Copy, FromBytes, Default, Debug)]
 pub struct OwnerSignedData {
-    /// Owner Start Date [ASN1 Time Format] For LDEV-Id certificate: Takes Preference over vendor start date
+    /// Owner Start Date [ASN1 Time Format] For FMC alias certificate: Takes Preference over vendor start date
     pub owner_not_before: [u8; 15],
 
-    /// Owner End Date [ASN1 Time Format] For LDEV-Id certificate: Takes Preference over vendor end date
+    /// Owner End Date [ASN1 Time Format] For FMC alias certificate: Takes Preference over vendor end date
     pub owner_not_after: [u8; 15],
 
     reserved: [u8; 2],