diff --git a/examples/docker-rootful.yaml b/examples/docker-rootful.yaml
index 2cc11b049f6..0aa4064906e 100644
--- a/examples/docker-rootful.yaml
+++ b/examples/docker-rootful.yaml
@@ -55,7 +55,7 @@ provision:
     fi
     export DEBIAN_FRONTEND=noninteractive
     curl -fsSL https://get.docker.com | sh
-- mode: user # configure docker under non-root user
+- mode: user  # configure docker under non-root user
   script: |
     #!/bin/bash
     set -eux -o pipefail
diff --git a/examples/docker.yaml b/examples/docker.yaml
index ddda0c7ea28..23a665af57a 100644
--- a/examples/docker.yaml
+++ b/examples/docker.yaml
@@ -55,7 +55,7 @@ provision:
     fi
     export DEBIAN_FRONTEND=noninteractive
     curl -fsSL https://get.docker.com | sh
-- mode: user # configure docker under non-root user
+- mode: user  # configure docker under non-root user
   script: |
     #!/bin/bash
     set -eux -o pipefail