Fix minor typos

[rollandf]

No description provided.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: rollandf
To fully approve this pull request, please assign additional approvers.
We suggest the following additional approver: saad-ali

If they are not already assigned, you can assign the PR to them by writing /assign @saad-ali in a comment when ready.

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[k8s-ci-robot]

Thanks for your pull request. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please follow instructions at https://git.k8s.io/community/CLA.md#the-contributor-license-agreement to sign the CLA.

It may take a couple minutes for the CLA signature to be fully registered; after that, please reply here with a new comment and we'll verify. Thanks.

---

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data and verify that your email is set on your git commits.
• If you signed the CLA as a corporation, please sign in with your organization's credentials at https://identity.linuxfoundation.org/projects/cncf to be authorized.
• If you have done the above and are still having issues with the CLA being reported as unsigned, please email the CNCF helpdesk: helpdesk@rt.linuxfoundation.org

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[rollandf]

Signed CLA

[rollandf]

/assign @saad-ali

[okartau]

can we also (to save creation of separate PR) add in this PR fix of remaining two typos that I was able to spot:
under ## Deployment:

-The easiest way to test the Hostpath driver is to run `deploy/deploy-hostpath.sh` scrip as show:
+The easiest way to test the Hostpath driver is to run `deploy/deploy-hostpath.sh` script as shown:

[rollandf]

can we also (to save creation of separate PR) add in this PR fix of remaining two typos that I was able to spot:
under ## Deployment:

-The easiest way to test the Hostpath driver is to run `deploy/deploy-hostpath.sh` scrip as show:
+The easiest way to test the Hostpath driver is to run `deploy/deploy-hostpath.sh` script as shown:

Done

[okartau]

once I started piggy-backing my ideas onto another PR...
Some shell prompts in command examples are $ and some are $>, seems a copy-paste leftover artifact.
I propose to unify all to be $,
'>', with it's meaning in shell, is not friendly character in examples.

[rollandf]

once I started piggy-backing my ideas onto another PR...
Some shell prompts in command examples are $ and some are $>, seems a copy-paste leftover artifact.
I propose to unify all to be $,
'>', with it's meaning in shell, is not friendly character in examples.

Done

[okartau]

Based on proposal by @pohly, I included all fixes from here in #31, which is about big changes in README and would require rebase of this PR here anyway.