diff --git a/website/source/docs/providers/aws/r/elasticache_cluster.html.markdown b/website/source/docs/providers/aws/r/elasticache_cluster.html.markdown
index 600c04c7e..ccc4429dd 100644
--- a/website/source/docs/providers/aws/r/elasticache_cluster.html.markdown
+++ b/website/source/docs/providers/aws/r/elasticache_cluster.html.markdown
@@ -8,7 +8,7 @@ description: |-
 
 # aws\_elasticache\_cluster
 
-Provides an ElastiCache Cluster resource. 
+Provides an ElastiCache Cluster resource.
 
 ## Example Usage
 
@@ -26,37 +26,37 @@ resource "aws_elasticache_cluster" "bar" {
 
 The following arguments are supported:
 
-* `cluster_id` – (Required) Group identifier. This parameter is stored as a 
+* `cluster_id` – (Required) Group identifier. This parameter is stored as a
 lowercase string
 
 * `engine` – (Required) Name of the cache engine to be used for this cache cluster.
  Valid values for this parameter are `memcached` or `redis`
 
 * `engine_version` – (Optional) Version number of the cache engine to be used.
-See [Selecting a Cache Engine and Version](http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html) 
-in the AWS Documentation center for supported versions 
+See [Selecting a Cache Engine and Version](http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html)
+in the AWS Documentation center for supported versions
 
-* `node_type` – (Required) The compute and memory capacity of the nodes. See 
+* `node_type` – (Required) The compute and memory capacity of the nodes. See
 [Available Cache Node Types](http://aws.amazon.com/elasticache/details#Available_Cache_Node_Types) for
 supported node types
 
-* `num_cache_nodes` – (Required) The initial number of cache nodes that the 
+* `num_cache_nodes` – (Required) The initial number of cache nodes that the
 cache cluster will have. For Redis, this value must be 1. For Memcache, this
 value must be between 1 and 20
 
-* `parameter_group_name` – (Optional) Name of the parameter group to associate 
+* `parameter_group_name` – (Required) Name of the parameter group to associate
 with this cache cluster
 
-* `port` – (Optional) The port number on which each of the cache nodes will 
+* `port` – (Optional) The port number on which each of the cache nodes will
 accept connections. Default 11211.
 
-* `subnet_group_name` – (Optional, VPC only) Name of the subnet group to be used 
+* `subnet_group_name` – (Optional, VPC only) Name of the subnet group to be used
 for the cache cluster.
 
-* `security_group_names` – (Optional, EC2 Classic only) List of security group 
+* `security_group_names` – (Optional, EC2 Classic only) List of security group
 names to associate with this cache cluster
 
-* `security_group_ids` – (Optional, VPC only) One or more VPC security groups associated 
+* `security_group_ids` – (Optional, VPC only) One or more VPC security groups associated
  with the cache cluster
 
 
@@ -64,13 +64,13 @@ names to associate with this cache cluster
 
 The following attributes are exported:
 
-* `cluster_id` 
-* `engine` 
+* `cluster_id`
+* `engine`
 * `engine_version`
 * `node_type`
 * `num_cache_nodes`
 * `parameter_group_name`
-* `port` 
+* `port`
 * `subnet_group_name`
 * `security_group_names`
 * `security_group_ids`