CONTAINER_LABELS should be space-delimited, not comma-delimited
@@ -55,7 +55,7 @@ var (
"TMPFS_MAP": fmt.Sprintf("space-delimited key:value map of tmpfs mounts (default %q)", defaultTmpfsMap),
"MEMORY": "memory to allocate to each container (0 disables allocation, default \"4G\")",
"SHM": "/dev/shm to allocate to each container (0 disables allocation, default \"64MiB\")",
- "CONTAINER_LABELS": "\",\"-delimited key:value pairs of labels to apply to each container (default \"\")",
+ "CONTAINER_LABELS": "\" \"-delimited key:value pairs of labels to apply to each container (default \"\")",
"CPUS": "cpu count to allocate to each container (0 disables allocation, default 2)",
"CPU_SET_SIZE": "size of available cpu set (default detected locally via runtime.NumCPU)",
"NATIVE": "upload and run build script via docker API instead of over ssh (default false)",
