Apply change suggested during PR review

Co-authored-by: Juliette <663378+jrfnl@users.noreply.github.com>

Author: rodrigoprimo

README.md

@@ -25,7 +25,7 @@ PHP_CodeSniffer is a set of two PHP scripts; the main `phpcs` script that tokeni
 
 ## Requirements
 
-PHP_CodeSniffer requires PHP version 7.2.0 or greater. For more information about required and recommended PHP extensions, see the [Requirements wiki page](https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki/Requirements).
+PHP_CodeSniffer requires PHP version 7.2.0 or greater. For more information about required and recommended PHP extensions, see the [Requirements manual page](https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki/Requirements).
 
 Individual sniffs may have additional requirements such as external applications and scripts. See the [Configuration Options manual page](https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki/Configuration-Options) for a list of these requirements.