client: unpluralize now singular type
@@ -254,7 +254,7 @@ func (c *Client) fetchMetadata(topics ...string) (*kmsg.MetadataResponse, error)
// updateBrokers is called with the broker portion of every metadata response.
// All metadata responses contain all known live brokers, so we can always
// use the response.
-func (c *Client) updateBrokers(brokers []kmsg.MetadataResponseBrokers) {
+func (c *Client) updateBrokers(brokers []kmsg.MetadataResponseBroker) {
newBrokers := make(map[int32]*broker, len(brokers))
newAnyBroker := make([]*broker, 0, len(brokers))
