Fix typo in admin dashboard

What does this MR do?

First, if this already exists: sorry, but I can't look through more than 1200 Merge Requests to see, if there is one that matches mine. This simply fixes a typo made in the admin dashboard

Screenshots (strongly suggested)

The typo:

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

I don't know how your tests work, if changes to the words in the ui will cause failed test. So i just leave this blank

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team