diff --git a/js/wavepacket/view/WavePacketInfoDialog.js b/js/wavepacket/view/WavePacketInfoDialog.js
index 60b2556e..23937b98 100644
--- a/js/wavepacket/view/WavePacketInfoDialog.js
+++ b/js/wavepacket/view/WavePacketInfoDialog.js
@@ -55,17 +55,7 @@ class WavePacketInfoDialog extends Dialog {
       StringUtils.fillIn( fourierMakingWavesStrings.symbolsDialog.x, { x: FMWSymbols.x } )
     ];
 
-    // RichText markup with one symbol's key per line
-    //REVIEW: const text = strings.join( '<br>' )
-    let text = '';
-    for ( let i = 0; i < strings.length; i++ ) {
-      text += strings[ i ];
-      if ( i < strings.length - 1 ) {
-        text += '<br>';
-      }
-    }
-
-    const richText = new RichText( text, {
+    const richText = new RichText( strings.join( '<br>' ), {
       font: FMWConstants.EQUATION_FONT,
       leading: 11
     } );