Help:Title restrictions

Some article titles cannot be named correctly due to software limitations.

Before the opening paragraph of the article, insert {{Template:wrongtitle|correct title}}. This will produce the following text:

For a list of articles that are subject to these limitations, see Special:Whatlinkshere/Template:Wrongtitle.

Excluded characters

The following characters are not allowed in page titles:

# + < > [ ] | { }

The following character is allowed but is impossible to link to from a namespace that supports subpages if it is the first character of the title:

The MediaWiki software also makes no distinction between underscores and spaces in page titles, so underscores will display as spaces.

The three letters P-S-Y (without dashes) cannot appear in a page title or wiki page. All instances must be removed before a page can be saved.

The MediaWiki software is configured to transform the first letter to uppercase, so no page title can start with a lowercase letter.