diff --git a/r/sql_database_instance.html.markdown b/r/sql_database_instance.html.markdown
index 3d235163..13c81a43 100644
--- a/r/sql_database_instance.html.markdown
+++ b/r/sql_database_instance.html.markdown
@@ -60,8 +60,8 @@ The following arguments are supported:
The required `settings` block supports:
-* `tier` - (Required) The machine tier to use. See
- [pricing](https://cloud.google.com/sql/pricing) for more details and
+* `tier` - (Required) The machine tier (First Generation) or type (Second Generation) to use. See
+ [tiers](https://cloud.google.com/sql/docs/admin-api/v1beta4/tiers) for more details and
supported versions.
* `activation_policy` - (Optional) This specifies when the instance should be