Page Comparison

...

It is notable that, unlike dashes, underscores are treated specially. Effectively they are treated as any other non-normal character, and converted into dashes. However, a single underscore is permitted at the start of any given section of a name. This allows for special pages like _template or _404 to exist, even in categories.

For instance, the following slugs are considered already normalized:

• _template

• fragment:_template

• fragment:_category:_template

And the following are not. Their conversions are also shown:

Character Transformations

...