diff --git a/src/mol-script/transpilers/rasmol/parser.ts b/src/mol-script/transpilers/rasmol/parser.ts
index 6b9e5ff9555aa2ec160956480f1db5c3ddd28eb0..e44fce0e29cab620c2fcfbc390cba6d3fd4a6549 100644
--- a/src/mol-script/transpilers/rasmol/parser.ts
+++ b/src/mol-script/transpilers/rasmol/parser.ts
@@ -369,7 +369,7 @@ const lang = P.MonadicParser.createLanguage({
     ResnoRange: function (r: any) {
         return P.MonadicParser.regex(/-?[0-9,-]+/).map(listOrRangeMap).desc('resnorange');
         //   // 123-200
-	//   // -12--3
+        //   // -12--3
     },
 
     Keywords: () => P.MonadicParser.alt(...h.getKeywordRules(keywords)),