!15667 翻译完成：14737 add系统接口说明

Merge pull request !15667 from wusongqing/TR14737

en/application-dev/reference/apis/js-apis-camera.md

@@ -2,7 +2,8 @@
 
 > **NOTE**
 >
-> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> - The APIs provided by this module are system APIs.
 
 ## Modules to Import