A navigation label's whole job is to let someone predict, accurately, what they'll find before they click, never making them click just to find out. That means the label itself and the destination it leads to need to speak the same language: a navigation link, its destination page's title, and the subheadings within that page should all use consistent terminology, so a user who clicked "Billing" doesn't land on a page titled "Account Financials" and wonder if something went wrong.
One practical way to keep an entire labeling system honest is documenting it directly, a table listing every navigation label alongside the destination label it leads to, and whether that destination is a page title or a section heading. Laid out this way, inconsistencies that are easy to miss one link at a time become obvious at a glance across the whole system.
A user rarely blames the label when a destination doesn't match it, they blame themselves for clicking the wrong thing, then quietly lose a little trust in the whole site.
1: Break between navigation label and page title. "Test Results" and "Laboratory Data Summary" refer to the same content but use different enough language that the momentary doubt this user describes is exactly what mismatched terminology between a nav link and its destination produces.
2: Break between page title and subheading. "Prescription Refills" and "Medication Reorder Requests" both describe the same task, but the shift in terminology right at the top of the page creates the same kind of hesitation, just one level deeper in the hierarchy.
3: Break between a contextual link's label and its actual destination. "View Your Care Team" implies a personalized destination, but the link actually leads to a generic, unrelated staff directory, the label made a promise the destination didn't keep.
For complaint 1, the minimum fix is renaming the page title to match the navigation label, or vice versa, for example, retitling the page "Test Results" to match the link that led there, rather than redesigning any of the page's actual content or layout. This is deliberately the smallest possible intervention: the underlying information architecture and content don't need to change at all, only the terminology needs to align across the one link and its one destination.Across all three complaints, the pattern is the same: the content itself may be perfectly correct and useful, but a terminology mismatch at any single link in the chain, navigation to title, title to subheading, or contextual link to destination, is enough to make a user doubt whether they're in the right place.