diff --git a/include/wifi/hdf_wlan_chipdriver_manager.h b/include/wifi/hdf_wlan_chipdriver_manager.h
index d4277387157ef821f9a5a7df04598a0e839a0ffd..a0f0199b86d55a6259ad7e60195e9e10f9fc905e 100644
--- a/include/wifi/hdf_wlan_chipdriver_manager.h
+++ b/include/wifi/hdf_wlan_chipdriver_manager.h
@@ -132,7 +132,7 @@ struct HdfChipDriverFactory {
      * @brief Obtains the maximum number of interfaces of a specified <b>HdfChipDriverFactory</b> instance.
      *
      * @param factory Indicates the pointer to the <b>HdfChipDriverFactory</b> instance.
-     * @return Returns <b>0</b> if the maximum number of interfaces is obtained; returns a negative value otherwise.
+     * @return Returns the maximum number of interfaces.
      *
      * @since 1.0
      * @version 1.0