pkg/apis: change usage of 3.2.11 to 3.2.13 in comments
@@ -86,7 +86,7 @@ type ClusterSpec struct {
// The etcd-operator will eventually make the etcd cluster version
// equal to the expected version.
//
- // The version must follow the [semver]( http://semver.org) format, for example "3.2.11".
+ // The version must follow the [semver]( http://semver.org) format, for example "3.2.13".
// Only etcd released versions are supported: https://github.com/coreos/etcd/releases
//
// If version is not set, default is "3.2.13".
