diff --git a/website/docs/r/sql_database_instance.html.markdown b/website/docs/r/sql_database_instance.html.markdown
index 52e15991..de29222b 100644
--- a/website/docs/r/sql_database_instance.html.markdown
+++ b/website/docs/r/sql_database_instance.html.markdown
@@ -178,7 +178,7 @@ The following arguments are supported:
 
 - - -
 
-* `database_version` - (Optional, Default: `MYSQL_5_6`) The MySQL version to
+* `database_version` - (Optional, Default: `MYSQL_5_6`) The MySQL or PostgreSQL version to
     use. Can be `MYSQL_5_6`, `MYSQL_5_7` or `POSTGRES_9_6` for second-generation
     instances, or `MYSQL_5_5` or `MYSQL_5_6` for first-generation instances.
     See [Second Generation Capabilities](https://cloud.google.com/sql/docs/1st-2nd-gen-differences)