diff --git a/paddle/fluid/platform/device_context.h b/paddle/fluid/platform/device_context.h
index 500891ac7aee83549ead773aea7f95d978d00749..603b890af13b529c490c29112a73a09cc815d07a 100644
--- a/paddle/fluid/platform/device_context.h
+++ b/paddle/fluid/platform/device_context.h
@@ -79,6 +79,7 @@ class CUDADeviceContext : public DeviceContext {
   /*! \brief  Return place in the device context. */
   Place GetPlace() const override;
 
+  /*! \brief  Return compute capability in the device context. */
   int GetComputeCapability() const;
 
   /*! \brief  Return the max physical thread count in the device context */