diff --git a/docs/using-the-sample-client.md b/docs/using-the-sample-client.md
index 293aedd..eb0bc47 100644
--- a/docs/using-the-sample-client.md
+++ b/docs/using-the-sample-client.md
@@ -2,7 +2,9 @@
 
 ## Usage: 
 ```
-Usage of client:
+Usage of ./client:
+  -cluster string
+        Name of cluster to run job on (default "devcluster")
   -clusters string
         Location of the clusters.json file used by aurora.
   -cmd string
diff --git a/examples/client.go b/examples/client.go
index 078fb6a..74f40fc 100644
--- a/examples/client.go
+++ b/examples/client.go
@@ -181,7 +181,7 @@ func main() {
 			os.Exit(1)
 		}
 
-		fmt.Println("Number of live instances: ", live)
+		fmt.Println("Number of live instances: ", len(live))
 		break
 	case "flexUp":
 		fmt.Println("Flexing up job")