Documentation fix

website/docs/r/elasticache_reserved_cache_node.html.markdown

@@ -46,7 +46,7 @@ The following arguments are optional:
   If not specified, AWS will assign a random ID.
 * `tags` - (Optional) Map of tags to assign to the reservation. If configured with a provider [`default_tags` configuration block](/docs/providers/aws/index.html#default_tags-configuration-block) present, tags with matching keys will overwrite those defined at the provider-level.
 
-## Attributes Reference
+## Attribute Reference
 
 In addition to all arguments above, the following attributes are exported: