Fix missing braces in if-statements

For notes and comments in JanosBibliographyStyle

bibtexbrowser.php

@@ -2587,10 +2587,12 @@ function JanosBibliographyStyle($bibentry) {
   // some comments (e.g. acceptance rate)?
   if ($bibentry->hasField('comment')) {
       $result .=  " (".$bibentry->getField("comment").")";
+  }
 
   // some notes (e.g. "accepted for publishing")?
   if ($bibentry->hasField('note')) {
       $result .=  " (".$bibentry->getField("note").")";
+  }
 
   // add the Coin URL
   $result .=  "\n".$bibentry->toCoins();