This template should not be substituted.
Template:CNTag/doc
The CNTag template can be used within text to notify users that a source needs to be referenced. To use it, simply place {{CNTag}} next to the text that needs to be referenced, for example:
Windows X build Y.ZZZZZ is the official Release Preview build of Windows X officially released to the public on 4 April 2009.{{CNTag}} would become:
Windows X build Y.ZZZZZ is the official Release Preview build of Windows X officially released to the public on 4 April 2009.[citation needed]
Please make sure that you include {{CN}} at the top of the page when including this tag.
Therefore, an example article would look like this:
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced content may be challenged and removed.
Windows X build Y.ZZZZZ is the official Release Preview build of Windows X officially released to the public on 4 April 2009.[citation needed]