Update event_dispatcher.rst : fix return type

Glioburd · javiereguiluz · commit e834cf071b13 · 2025-10-17T11:13:06.000+02:00
Fixed return type for a setter in the example `BeforeSendMailEvent` class.
diff --git a/event_dispatcher.rst b/event_dispatcher.rst
@@ -728,7 +728,7 @@ this::
             return $this->subject;
         }
 
-        public function setSubject(string $subject): string
+        public function setSubject(string $subject): void
         {
             $this->subject = $subject;
         }

Original file line number	Diff line number	Diff line change
`@@ -728,7 +728,7 @@ this::`
`728`	`728`	`return $this->subject;`
`729`	`729`	`}`
`730`	`730`
`731`		`- public function setSubject(string $subject): string`
	`731`	`+ public function setSubject(string $subject): void`
`732`	`732`	`{`
`733`	`733`	`$this->subject = $subject;`
`734`	`734`	`}`