diff --git a/website/docs/backends/types/s3.html.md b/website/docs/backends/types/s3.html.md
index b4b86ec7e..bda66ab92 100644
--- a/website/docs/backends/types/s3.html.md
+++ b/website/docs/backends/types/s3.html.md
@@ -14,7 +14,7 @@ Stores the state as a given key in a given bucket on
 [Amazon S3](https://aws.amazon.com/s3/).
 This backend also supports state locking via
 [Dynamo DB](https://aws.amazon.com/dynamodb/). Enable locking by setting the
-`lock_table` key to a Dynamo DB table to use for the locks.
+`dynamodb_table` key to a Dynamo DB table to use for the locks.
 
 ~> **Warning!** It is highly recommended that you enable
 [Bucket Versioning](http://docs.aws.amazon.com/AmazonS3/latest/UG/enable-bucket-versioning.html)