diff --git a/examples/client.go b/examples/client.go
index b693eb7..4740ae6 100644
--- a/examples/client.go
+++ b/examples/client.go
@@ -89,7 +89,6 @@ func main() {
 		realis.Debug(),
 	}
 
-	// Check if zkUrl is available.
 	if zkUrl != "" {
 		fmt.Println("zkUrl: ", zkUrl)
 		clientOptions = append(clientOptions, realis.ZKUrl(zkUrl))
diff --git a/zk.go b/zk.go
index dd711e0..bc60a97 100644
--- a/zk.go
+++ b/zk.go
@@ -117,7 +117,8 @@ func LeaderFromZKOpts(options ...ZKOpt) (string, error) {
 				return false, errors.Wrapf(err, "path %s is an invalid Zookeeper path", config.path)
 			}
 
-			return false, NewTemporaryError(errors.Wrapf(err, "Path %s doesn't exist on Zookeeper ", config.path))
+			return false,
+				NewTemporaryError(errors.Wrapf(err, "path %s doesn't exist on Zookeeper ", config.path))
 		}
 
 		// Search for the leader through all the children in the given path
@@ -134,19 +135,22 @@ func LeaderFromZKOpts(options ...ZKOpt) (string, error) {
 						return false, errors.Wrapf(err, "path %s is an invalid Zookeeper path", childPath)
 					}
 
-					return false, NewTemporaryError(errors.Wrap(err, "Error fetching contents of leader"))
+					return false, NewTemporaryError(errors.Wrap(err, "error fetching contents of leader"))
 				}
 
 				err = json.Unmarshal([]byte(data), serviceInst)
 				if err != nil {
-					return false, NewTemporaryError(errors.Wrap(err, "Unable to unmarshall contents of leader"))
+					return false,
+						NewTemporaryError(errors.Wrap(err, "unable to unmarshal contents of leader"))
 				}
 
 				// Should only be one endpoint.
 				// This should never be encountered as it would indicate Aurora
 				// writing bad info into Zookeeper but is kept here as a safety net.
 				if len(serviceInst.AdditionalEndpoints) > 1 {
-					return false, NewTemporaryError(errors.New("ambiguous endpoints in json blob, Aurora wrote bad info to ZK"))
+					return false,
+						NewTemporaryError(
+							errors.New("ambiguous endpoints in json blob, Aurora wrote bad info to ZK"))
 				}
 
 				var scheme, host, port string
@@ -162,7 +166,7 @@ func LeaderFromZKOpts(options ...ZKOpt) (string, error) {
 		}
 
 		// Leader data might not be available yet, try to fetch again.
-		return false, NewTemporaryError(errors.New("No leader found"))
+		return false, NewTemporaryError(errors.New("no leader found"))
 	})
 
 	if retryErr != nil {