diff --git a/docs/api-reference/extensions/v1beta1/definitions.html b/docs/api-reference/extensions/v1beta1/definitions.html
index 4c81830d816..f47cebcf2bc 100755
--- a/docs/api-reference/extensions/v1beta1/definitions.html
+++ b/docs/api-reference/extensions/v1beta1/definitions.html
@@ -1437,7 +1437,7 @@ Examples:
Represents a Persistent Disk resource in Google Compute Engine.
A GCE PD must exist before mounting to a container. The disk must also be in the same GCE project and zone as the kubelet. A GCE PD can only be mounted as read/write once. GCE PDs support ownership management and SELinux relabeling.
+A GCE PD must exist before mounting to a container. The disk must also be in the same GCE project and zone as the kubelet. A GCE PD can only be mounted as read/write once or read-only many times. GCE PDs support ownership management and SELinux relabeling.