diff --git a/docs/annotations.md b/docs/annotations.md
index 9a2634039..86d1e3e11 100644
--- a/docs/annotations.md
+++ b/docs/annotations.md
@@ -23,8 +23,8 @@ Key:
 | `ssl-redirect` | Redirect non-TLS requests to TLS when TLS is enabled. | `true` | nginx, haproxy, trafficserver
 | `force-ssl-redirect` | Redirect non-TLS requests to TLS even when TLS is not configured. | `false` | nginx, trafficserver
 | `secure-backends` | Use TLS to communicate with origin (pods). | `false` | nginx, haproxy, trafficserver
-| `kubernetes.io/ingress.allow-http` | Whether to accept non-TLS HTTP connections. | | gce
-| `pre-shared-cert` | Name of the TLS certificate in GCP to use when provisioning the HTTPS load balancer. | | gce
+| `kubernetes.io/ingress.allow-http` | Whether to accept non-TLS HTTP connections. | `true` | gce
+| `pre-shared-cert` | Name of the TLS certificate in GCP to use when provisioning the HTTPS load balancer. | empty string | gce
 | `hsts-max-age` | Set an HSTS header with this lifetime. | | trafficserver
 | `hsts-include-subdomains` | Add includeSubdomains to the HSTS header. | | trafficserver