minor #22544 Fix misprint. (Aliance)

This PR was merged into the 3.3-dev branch.

Discussion
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Fix misprint.

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | –
| Fixed tickets | –
| License       | MIT
| Doc PR        | –

Copied from symfony/dotenv#2

Commits
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2fa1628 Fix misprint.

src/Symfony/Component/Dotenv/Dotenv.php

@@ -40,7 +40,7 @@ final class Dotenv
      * Loads one or several .env files.
      *
      * @param string    $path  A file to load
-     * @param ...string $paths A list of additionnal files to load
+     * @param ...string $paths A list of additional files to load
      *
      * @throws FormatException when a file has a syntax error
      * @throws PathException   when a file does not exist or is not readable