diff --git a/examples/concurrency/lib/basic_ports_example/start.dart b/examples/concurrency/lib/basic_ports_example/start.dart
index 1a494eb6cc..d17893d375 100644
--- a/examples/concurrency/lib/basic_ports_example/start.dart
+++ b/examples/concurrency/lib/basic_ports_example/start.dart
@@ -8,11 +8,11 @@ class Worker {
   }
 
   void _handleResponsesFromIsolate(dynamic message) {
-    // TODO: Define code that should be executed on the worker isolate.
+    // TODO: Handle messages sent back from the worker isolate.
   }
 
   static void _startRemoteIsolate(SendPort port) {
-    // TODO: Handle messages sent back from the worker isolate.
+    // TODO: Define code that should be executed on the worker isolate.
   }
 
   Future<void> parseJson(String message) async {
diff --git a/src/language/isolates.md b/src/language/isolates.md
index bb5c100ee4..f3c3607d4f 100644
--- a/src/language/isolates.md
+++ b/src/language/isolates.md
@@ -310,11 +310,11 @@ class Worker {
   }
 
   void _handleResponsesFromIsolate(dynamic message) {
-    // TODO: Define code that should be executed on the worker isolate.
+    // TODO: Handle messages sent back from the worker isolate.
   }
 
   static void _startRemoteIsolate(SendPort port) {
-    // TODO: Handle messages sent back from the worker isolate.
+    // TODO: Define code that should be executed on the worker isolate.
   }
 
   Future<void> parseJson(String message) async {