Fix tiny typo (#1664)

eslzArm/eslz-portal.json

@@ -3905,7 +3905,7 @@
                             "constraints": {
                                 "allowedValues": [
                                     {
-                                        "label": "Intermeditate Root Management Group",
+                                        "label": "Intermediate Root Management Group",
                                         "description": "e.g. Contoso",
                                         "value": "contoso"
                                     },
@@ -7955,4 +7955,4 @@
             "location": "[steps('basics').resourceScope.location.name]"
         }
     }
-}
+}