[PHPDoc] Fix some union type cases

fancyweb · fancyweb · commit 9c901a310d42 · 2021-04-07T18:22:29.000+02:00
diff --git a/HeaderBag.php b/HeaderBag.php
@@ -255,7 +255,7 @@ public function hasCacheControlDirective($key)
      *
      * @param string $key The directive name
      *
-     * @return mixed|null The directive value if defined, null otherwise
+     * @return mixed The directive value if defined, null otherwise
      */
     public function getCacheControlDirective($key)
     {

Original file line number	Diff line number	Diff line change
`@@ -255,7 +255,7 @@ public function hasCacheControlDirective($key)`
`255`	`255`	`*`
`256`	`256`	`* @param string $key The directive name`
`257`	`257`	`*`
`258`		`- * @return mixed\|null The directive value if defined, null otherwise`
	`258`	`+ * @return mixed The directive value if defined, null otherwise`
`259`	`259`	`*/`
`260`	`260`	`public function getCacheControlDirective($key)`
`261`	`261`	`{`