Updating just the description of the domainValidationMethod with the possible values 'CNameValidationValue', 'HttpTokenValidationValue'

Author: RakeshMMSFT

specification/web/resource-manager/Microsoft.Web/stable/2021-01-15/Certificates.json

@@ -441,16 +441,8 @@
               "type": "string"
             },
             "domainValidationMethod": {
-              "description": "Method of domain validation for free cert",
-              "enum": [
-                "CNameValidationValue",
-                "HttpTokenValidationValue"
-              ],
-              "type": "string",
-              "x-ms-enum": {
-                "name": "ValidationMethod",
-                "modelAsString": false
-              }
+              "description": "Method of domain validation for free cert. Possible values include: 'CNameValidationValue', 'HttpTokenValidationValue'",
+              "type": "string"
             }
           },
           "x-ms-client-flatten": true