minor symfony#53280 [Workflow] Link to class in PHPDoc (OskarStark)

This PR was merged into the 7.1 branch.

Discussion
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[Workflow] Link to class in PHPDoc

| Q             | A
| ------------- | ---
| Branch?       | 7.1
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | --
| License       | MIT

Commits
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c14ee32 [Workflow] Link to class in PHPDoc

Author: nicolas-grekas

src/Symfony/Component/Workflow/Workflow.php

@@ -59,9 +59,9 @@ class Workflow implements WorkflowInterface
 
     /**
      * When `null` fire all events (the default behaviour).
-     * Setting this to an empty array `[]` means no events are dispatched (except the Guard Event).
+     * Setting this to an empty array `[]` means no events are dispatched (except the {@see GuardEvent}).
      * Passing an array with WorkflowEvents will allow only those events to be dispatched plus
-     * the Guard Event.
+     * the {@see GuardEvent}.
      *
      * @var array|string[]|null
      */