apply_filters( 'pre_user_description', string $description )
Filters a user’s description before the user is created or updated.
Parameters
- $description
-  (string) The user's description. 
Source
File: wp-includes/user.php
Changelog
| Version | Description | 
|---|---|
| 2.0.3 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/pre_user_description