Amazon Resource Names are not a valid option, only the short name of …

…the resource is valid. (#11446)

website/docs/r/ecs_cluster.html.markdown

@@ -23,7 +23,7 @@ resource "aws_ecs_cluster" "foo" {
 The following arguments are supported:
 
 * `name` - (Required) The name of the cluster (up to 255 letters, numbers, hyphens, and underscores)
-* `capacity_providers` - (Optional) List of short names or full Amazon Resource Names (ARNs) of one or more capacity providers to associate with the cluster. Valid values also include `FARGATE` and `FARGATE_SPOT`.
+* `capacity_providers` - (Optional) List of short names of one or more capacity providers to associate with the cluster. Valid values also include `FARGATE` and `FARGATE_SPOT`.
 * `default_capacity_provider_strategy` - (Optional) The capacity provider strategy to use by default for the cluster. Can be one or more.  Defined below.
 * `tags` - (Optional) Key-value mapping of resource tags
 * `setting` - (Optional) Configuration block(s) with cluster settings. For example, this can be used to enable CloudWatch Container Insights for a cluster. Defined below.
@@ -39,7 +39,7 @@ The `setting` configuration block supports the following:
 
 The `default_capacity_provider_strategy` configuration block supports the following:
 
-* `capacity_provider` - (Required) The short name or full Amazon Resource Name (ARN) of the capacity provider.
+* `capacity_provider` - (Required) The short name of the capacity provider.
 * `weight` - (Required) The relative percentage of the total number of launched tasks that should use the specified capacity provider.
 * `base` - (Optional) The number of tasks, at a minimum, to run on the specified capacity provider. Only one capacity provider in a capacity provider strategy can have a base defined.