diff --git a/paddle/fluid/framework/fleet/heter_ps/mem_pool.h b/paddle/fluid/framework/fleet/heter_ps/mem_pool.h
index e049741864e07f..aeee9bc9a9f570 100644
--- a/paddle/fluid/framework/fleet/heter_ps/mem_pool.h
+++ b/paddle/fluid/framework/fleet/heter_ps/mem_pool.h
@@ -50,7 +50,7 @@ class MemoryPool {
   size_t block_size_;
 };
 
-// Derived from managed, alloced by managed hbm
+// Derived from managed, alloced managed hbm
 class HBMMemoryPool : public managed {
  public:
   HBMMemoryPool(size_t capacity, size_t block_size)