*
* The return value is such that someone could theoretically do this:
* @code
- * foreach ( $provider->getVaryHeaders() as $header => $options ) {
- * $outputPage->addVaryHeader( $header, $options );
- * }
+ * foreach ( $provider->getVaryHeaders() as $header => $options ) {
+ * $outputPage->addVaryHeader( $header, $options );
+ * }
* @endcode
*
+ * Note that the $options argument to OutputPage::addVaryHeader() has
+ * been deprecated and should always be null.
+ *
* @return array
*/
public function getVaryHeaders();