os_hierarchy.json in facter-4.0.20 vs os_hierarchy.json in facter-4.0.21

@@ -7,15 +7,14 @@
           "Ubuntu",
           "Raspbian"
         ]
       },
       {
-        "El": [
+        "Rhel": [
           "Fedora",
           "Amzn",
-          "Centos",
-          "Rhel"
+          "Centos"
         ]
       },
       {
         "Sles": [
           "Opensuse"
@@ -23,10 +22,14 @@
       }
     ]
   },
   {
     "Solaris": [
-      "Bsd"
+      {
+        "Bsd": [
+          "Freebsd"
+        ]
+      }
     ]
   },
   "Macosx",
   "Windows",
   "Aix"