1 files changed, 2 insertions, 2 deletions
diff --git a/runtime/thread_pool.h b/runtime/thread_pool.h
index 79b57af..0557708 100644
--- a/runtime/thread_pool.h
+++ b/runtime/thread_pool.h
@@ -112,7 +112,7 @@ class ThreadPool {
   // get a task to run, blocks if there are no tasks left
   virtual Task* GetTask(Thread* self);
 
-  // Try to get a task, returning NULL if there is none available.
+  // Try to get a task, returning null if there is none available.
   Task* TryGetTask(Thread* self);
   Task* TryGetTaskLocked() EXCLUSIVE_LOCKS_REQUIRED(task_queue_lock_);
 
@@ -166,7 +166,7 @@ class WorkStealingWorker : public ThreadPoolWorker {
   virtual ~WorkStealingWorker();
 
   bool IsRunningTask() const {
-    return task_ != NULL;
+    return task_ != nullptr;
   }
 
  protected: