Update references to label in description to match label name

[Quy]

Pull Request for Issue #17963.

Summary of Changes

Update references to label in description to match label name.

Testing Instructions

Create a new menu item of Create Article.
Under Options tab, put cursor over Custom Redirect on Cancel to display popover.

Expected result

Submission/Cancel Redirect

Actual result

Submission Redirect

Documentation Changes Required

None

[infograf768]

I have tested this item ✅ successfully on e739554

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/18555.}

[ghost]

I have tested this item ✅ successfully on e739554

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/18555.}

[ghost]

RTC after two successful tests.