diff --git a/src/compiler/transformers/ts.ts b/src/compiler/transformers/ts.ts
index f1ff9856bad..1189c1380ab 100644
--- a/src/compiler/transformers/ts.ts
+++ b/src/compiler/transformers/ts.ts
@@ -286,7 +286,6 @@ namespace ts {
                     // TypeScript property declarations are elided.
 
                 case SyntaxKind.Constructor:
-                    // TypeScript constructors are transformed in `visitClassDeclaration`.
                     return visitConstructor(<ConstructorDeclaration>node);
 
                 case SyntaxKind.InterfaceDeclaration: