diff --git a/model/Security/Classes/Vulnerability.md b/model/Security/Classes/Vulnerability.md
index 1c82b9b2f..27d84c2a3 100644
--- a/model/Security/Classes/Vulnerability.md
+++ b/model/Security/Classes/Vulnerability.md
@@ -18,8 +18,8 @@ Specifies a vulnerability and its associated information.
   "@id": "urn:spdx.dev:vuln-1",
   "summary": "Use of a Broken or Risky Cryptographic Algorithm",
   "description": "The npm package `elliptic` before version 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in elliptic/ec/key.js. There is no check to confirm that the public key point passed into the derive function actually exists on the secp256k1 curve. This results in the potential for the private key used in this implementation to be revealed after a number of ECDH operations are performed.",      
-  "modified": "2021-03-08T16:02:43Z",
-  "published": "2021-03-08T16:06:50Z",
+  "modifiedTime": "2021-03-08T16:06:43Z",
+  "publishedTime": "2021-03-08T16:02:50Z",
   "externalIdentifiers": [
     {
       "@type": "ExternalIdentifier",
diff --git a/model/Security/Properties/vexVersion.md b/model/Security/Properties/vexVersion.md
index 2cc81b462..e9da5ab6b 100644
--- a/model/Security/Properties/vexVersion.md
+++ b/model/Security/Properties/vexVersion.md
@@ -4,11 +4,11 @@ SPDX-License-Identifier: Community-Spec-1.0
 
 ## Summary
 
-Specifies the version of the VEX document.
+Specifies the version of a VEX statement.
 
 ## Description
 
-The document version default value is zero. When any VEX-related content changes, the version must be incremented.
+The statement version default value is zero. When any VEX-related content changes, the version must be incremented.
 
 ## Metadata