Propose fixing a typo

[jeis2497052]

This checklist is used to make sure that common issues in a pull request are addressed. This will expedite the process of getting your pull request merged and avoid extra work on your part to fix issues discovered during the review process.

PR information

• The title of the PR is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For information on cleaning up the commits in your pull request, see this page.
• Except for special cases involving multiple contributors, the PR is started from a fork of the main repository, not a branch.
• If applicable, the PR references the bug/issue that it fixes.
• Swagger files are correctly named (e.g. the api-version in the path should match the api-version in the spec).

Quality of Swagger

• I have read the contribution guidelines.
• My spec meets the review criteria:
  • The spec conforms to the Swagger 2.0 specification.
  • The spec follows the guidelines described in the Swagger checklist document.
  • Validation tools were run on swagger spec(s) and have all been fixed in this PR.

just a markdown doc change removing trailing whitespace and fixing a typo

[AutorestCI]

Automation for azure-sdk-for-python

Unable to detect any generation context from this PR.

[AutorestCI]

This commit was treated and no generation was made for Azure/azure-sdk-for-go

[AutorestCI]

This commit was treated and no generation was made for Azure/azure-sdk-for-go

[AutorestCI]

Swagger to SDK encountered an unknown error: (Azure/azure-sdk-for-go)

Traceback (most recent call last):
  File "/usr/local/lib/python3.6/dist-packages/swaggertosdk/github_tools.py", line 29, in exception_to_github
    yield context
  File "/usr/local/lib/python3.6/dist-packages/swaggertosdk/restapi/github.py", line 180, in rest_handle_action
    return rest_pull_close(body, github_con, restapi_repo, sdk_pr_target_repo, sdkbase)
  File "/usr/local/lib/python3.6/dist-packages/swaggertosdk/restapi/github.py", line 311, in rest_pull_close
    rest_pr.create_issue_comment("Was unable to create SDK %s PR for this closed PR.", sdkid)
TypeError: create_issue_comment() takes 2 positional arguments but 3 were given