diff --git a/services/preview/resources/mgmt/2018-03-01-preview/managementgroups/entities.go b/services/preview/resources/mgmt/2018-03-01-preview/managementgroups/entities.go
index 3e821fc4511c..1d57821e7cf9 100644
--- a/services/preview/resources/mgmt/2018-03-01-preview/managementgroups/entities.go
+++ b/services/preview/resources/mgmt/2018-03-01-preview/managementgroups/entities.go
@@ -60,7 +60,7 @@ func NewEntitiesClientWithBaseURI(baseURI string) EntitiesClient {
 // added as children of the requested entity. With $search=ParentAndFirstLevelChildren the API will return the
 // parent and  first level of children that the user has either direct access to or indirect access via one of
 // their descendants.
-// filter - the filter parameter allows you to filter on the the name or display name fields. You can check for
+// filter - the filter parameter allows you to filter on the name or display name fields. You can check for
 // equality on the name field (e.g. name eq '{entityName}')  and you can check for substrings on either the
 // name or display name fields(e.g. contains(name, '{substringToSearch}'), contains(displayName,
 // '{substringToSearch')). Note that the '{entityName}' and '{substringToSearch}' fields are checked case