Do spell non-element selectors in lower camel case unless the selector is meant to match a native HTML attribute.
坚持用小驼峰形式拼写非元素选择器，除非该选择器用于匹配原生HTML 属性。
2
When SQC encounters a non-conformant element, it gives diagnostic messages that may include a suggestion about how to fix the problem.
当SQC遇到不符合规范的元素时，它给出诊断消息，其中可能包含关于如何修正问题的建议。
3
For example, if an XML document contains 10 entirely different types of nodes and each type includes a date element as a descendant, then the date element is a non-unique element name.