Fix doc error

Benoit VRIGNAUD · Benoit VRIGNAUD · commit 7a6ee1e169d1 · 2018-10-18T14:53:25.000+02:00
show_404() doesn't exist any more
diff --git a/user_guide_src/source/incoming/controllers.rst b/user_guide_src/source/incoming/controllers.rst
@@ -189,7 +189,7 @@ Example::
 		{
 			return $this->$method(...$params);
 		}
-		show_404();
+		throw \CodeIgniter\Exceptions\PageNotFoundException::forPageNotFound();
 	}
 
 Private methods

Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,7 @@ Example::`
`189`	`189`	`{`
`190`	`190`	`return $this->$method(...$params);`
`191`	`191`	`}`
`192`		`- show_404();`
	`192`	`+ throw \CodeIgniter\Exceptions\PageNotFoundException::forPageNotFound();`
`193`	`193`	`}`
`194`	`194`
`195`	`195`	`Private methods`