update doc

Author: MrLuje

docs/resources/project_access_token.md

@@ -17,9 +17,10 @@ The `gitlab_project_access_token` resource allows to manage the lifecycle of a p
 
 ```terraform
 resource "gitlab_project_access_token" "example" {
-  project    = "25"
-  name       = "Example project access token"
-  expires_at = "2020-03-14"
+  project      = "25"
+  name         = "Example project access token"
+  expires_at   = "2020-03-14"
+  access_level = "reporter"
 
   scopes = ["api"]
 }
@@ -42,6 +43,7 @@ resource "gitlab_project_variable" "example" {
 
 ### Optional
 
+- `access_level` (String) The access level of the associated user_id project membership (cf resource_gitlab_project_membership). Valid values are: `no one`, `minimal`, `guest`, `reporter`, `developer`, `maintainer`, `master`. Default is `maintainer`
 - `expires_at` (String) Time the token will expire it, YYYY-MM-DD format. Will not expire per default.
 - `id` (String) The ID of this resource.
 

internal/provider/resource_gitlab_project_access_token.go

@@ -91,7 +91,7 @@ var _ = registerResource("gitlab_project_access_token", func() *schema.Resource
 				Computed:    true,
 			},
 			"access_level": {
-				Description:      fmt.Sprintf("The access level of the associated user_id membership (cf resource_gitlab_project_membership). Valid values are: %s", renderValueListForDocs(validProjectAccessLevelNames)),
+				Description:      fmt.Sprintf("The access level of the associated user_id project membership (cf resource_gitlab_project_membership). Valid values are: %s. Default is `%s`", renderValueListForDocs(validProjectAccessLevelNames), accessLevelValueToName[gitlab.MaintainerPermissions]),
 				Type:             schema.TypeString,
 				ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice(validProjectAccessLevelNames, false)),
 				Optional:         true,