driver-core/src/main/com/mongodb/connection/ClusterDescription.java
public String getShortDescription() {
        StringBuilder serverDescriptions = new StringBuilder();
        String delimiter = "";
        for (final ServerDescription cur : this.serverDescriptions) {
            serverDescriptions.append(delimiter).append(cur.getShortDescription());
            delimiter = ", ";
        }
        if (srvResolutionException == null) {
            return format("{type=%s, servers=[%s]", type, serverDescriptions);
        }  else {
            return format("{type=%s, srvResolutionException=%s, servers=[%s]", type, srvResolutionException, serverDescriptions);
        }
    }
public String getShortDescription() {
        StringBuilder serverDescriptions = new StringBuilder();
        String delimiter = "";
        for (final ServerDescription cur : this.serverDescriptions) {
            serverDescriptions.append(delimiter).append(cur.getShortDescription());
            delimiter = ", ";
        }
        if (srvResolutionException == null) {
            return format("{type=%s, servers=[%s]", type, serverDescriptions);
        }  else {
            return format("{type=%s, srvResolutionException=%s, servers=[%s]", type, srvResolutionException, serverDescriptions);
        }
    }
Returns a short, pretty description for this ClusterDescription.

@return a String describing this cluster.