Issue: #12564 (closed)

What does this MR do?

Update placeholder to better reflect current regex rule

Test Case

Note a starter license is required for the Push Rules

1. Navigate to your project’s Settings > Repository and expand Push Rules
2. In the Commit author's email, the placeholder should read:

• Example: @sub\.company\.com$

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Performance and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers

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

Closes #12564 (closed)