Improve PHPDoc for Health_Check::current_tab() method #501
+45
−266
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What this PR does
Improves the PHPDoc for the
current_tab()method to better document its return value.Why this change is useful
The method always returns a string representing the current Site Health tab.
Clarifying this in the PHPDoc improves readability and helps static analysis tools,
while remaining fully compatible with the project's PHP 5.6 support policy.
Scope and safety