if ( !$pager->getNumRows() ) {
$out->addWikiMsg( 'nocontribs', $target );
} else {
- # Show a message about slave lag, if applicable
+ # Show a message about replica DB lag, if applicable
$lag = wfGetLB()->safeGetLag( $pager->getDatabase() );
if ( $lag > 0 ) {
$out->showLagWarning( $lag );