if ( $overrideBaseUrl ) {
$helpUrl = $to;
} else {
- $helpUrl = "//www.mediawiki.org/wiki/Special:MyLanguage/$to";
+ $toUrlencoded = wfUrlencode( str_replace( ' ', '_', $to ) );
+ $helpUrl = "//www.mediawiki.org/wiki/Special:MyLanguage/$toUrlencoded";
}
$link = Html::rawElement(
'a',