Typo in create cluster help output

[erismaster]

1. What kops version are you running? The command kops version, will display
this information.

Version 1.18.1

2. What Kubernetes version are you running? kubectl version will print the
version if a cluster is running or provide the Kubernetes version specified as
a kops flag.

NA

3. What cloud provider are you using?

NA

4. What commands did you run? What is the simplest way to reproduce this issue?

kops create cluster --help

5. What happened after the commands executed?

help output is printed.

6. What did you expect to happen?

NA

7. Please provide your cluster manifest. Execute
kops get --name my.example.com -o yaml to display your cluster manifest.
You may want to remove your cluster name and other sensitive information.

NA

8. Please run the commands with most verbose logging by adding the -v 10 flag.
Paste the logs into this report, or in a gist and provide the gist link here.

NA

9. Anything else do we need to know?

Small typo in help output
filename.yamlh -> filename.yaml.