Closed as not planned

Description
Is your feature request related to a problem?
There is no documentation for the sniffs. We can only reason about a sniff from a class name. Neither Wiki pages represents the destiny of the sniffs nor Sniff interface has a method like getDescription()
or getDefinition()
with code samples before/after.
Describe the solution you'd like
Add new method to the interface or maintain the Wiki.
Additional context (optional)
- I intend to create a pull request to implement this feature.