diff --git a/admin/upgrade_path.json b/admin/upgrade_path.json
index 515dadb..ad25cc3 100644
--- a/admin/upgrade_path.json
+++ b/admin/upgrade_path.json
@@ -1,7 +1,9 @@
 {
+  "_comment1": "First path element must be the latest installed version required for upgrade.",
   "path": [
     "v2.13.0","v2.12.11","v2.12.11","v2.11.3","v2.8.1","v2.8.0","v2.7.1","v1.12.0","v1.11.7","v1.8.1","v0.14.1","v0.1.0"
   ],
+
   "testnet": {
     "version": "v2.15.1",
     "upgrade": "False",
@@ -19,6 +21,6 @@
   },
   "nodectl_config": "v2.1.1",
 
-  "_comment1": "upgrade 'True' = nodectl_only",
-  "_comment2": "upgrade 'full' = full upgrade",
+  "_comment2": "upgrade 'True' = nodectl_only",
+  "_comment3": "upgrade 'full' = full upgrade",
 }
\ No newline at end of file