diff --git a/release/models/platform/openconfig-platform-types.yang b/release/models/platform/openconfig-platform-types.yang
index ba2faae75..4de245e46 100644
--- a/release/models/platform/openconfig-platform-types.yang
+++ b/release/models/platform/openconfig-platform-types.yang
@@ -592,6 +592,12 @@ module openconfig-platform-types {
       "The upgrade was completed.";
   }
 
+  identity UPGRADE_ABORT {
+    base OPENCONFIG_UPGRADE_STATUS;
+    description
+      "The upgrade was aborted.";
+  }
+
   identity UPGRADE_FAIL {
     base OPENCONFIG_UPGRADE_STATUS;
     description
diff --git a/release/models/platform/openconfig-platform.yang b/release/models/platform/openconfig-platform.yang
index ce022b001..f63d9e9b8 100644
--- a/release/models/platform/openconfig-platform.yang
+++ b/release/models/platform/openconfig-platform.yang
@@ -768,7 +768,8 @@ module openconfig-platform {
       leaf duration {
         type oc-yang:counter64;
         description
-          "The duration of the upgrade, in microseconds.";
+          "The time elapsed since the upgrade was initiated or the
+          duration of the last upgrade. This is reported in seconds.";
       }
 
       leaf stop-timestamp {