diff --git a/experimental/unicodeset_parser/src/parse.rs b/experimental/unicodeset_parser/src/parse.rs
index bd19f652659..88ca1a2398d 100644
--- a/experimental/unicodeset_parser/src/parse.rs
+++ b/experimental/unicodeset_parser/src/parse.rs
@@ -281,7 +281,6 @@ enum Operation {
     Intersection,
 }
 
-// this builds the set on-the-fly while parsing it
 // this builds the set on-the-fly while parsing it
 struct UnicodeSetBuilder<'a, 'b, 'c, P: ?Sized> {
     single_set: CodePointInversionListBuilder,