diff --git a/website/docs/r/compute_instance.html.markdown b/website/docs/r/compute_instance.html.markdown
index 6bc64a8ad88..cecc59bd1b0 100644
--- a/website/docs/r/compute_instance.html.markdown
+++ b/website/docs/r/compute_instance.html.markdown
@@ -80,7 +80,7 @@ The following arguments are supported:
* `allow_stopping_for_update` - (Optional) If true, allows Terraform to stop the instance to update its properties.
If you try to update a property that requires stopping the instance without setting this field, the update will fail.
-* `attached_disk` - (Optional) List of disks to attach to the instance. Structure is documented below.
+* `attached_disk` - (Optional) Additional disks to attach to the instance. Can be repeated multiple times for multiple disks. Structure is documented below.
* `can_ip_forward` - (Optional) Whether to allow sending and receiving of
packets with non-matching source or destination IPs.