diff --git a/src/runtime/thread_pool.cc b/src/runtime/thread_pool.cc
index 804b30aae122c..a5214bee366ac 100644
--- a/src/runtime/thread_pool.cc
+++ b/src/runtime/thread_pool.cc
@@ -373,7 +373,7 @@ class ThreadPool {
   int num_workers_;
   // number of workers used (can be restricted with affinity pref)
   int num_workers_used_;
-  // if excluding worker 0 and using master to run task 0
+  // if or not to exclude worker 0 and use master to run task 0
   bool exclude_worker0_{false};
   std::vector<std::unique_ptr<SpscTaskQueue> > queues_;
   std::unique_ptr<tvm::runtime::threading::ThreadGroup> threads_;