diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 990cb37..3978024 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -454,6 +454,12 @@
 # enabled (boolean value)
 #trust=true
 
+# Is the v2 identity API enabled (boolean value)
+#api_v2=true
+
+# Is the v3 identity API enabled (boolean value)
+#api_v3=true
+
 
 [image]