route: controllers: fix typo s/gitles/gitiles

Change-Id: I530900ea066cfd988f5205f4ce08d745a5b812cc
(cherry picked from commit 6115156559078e391c47d6b2b2e7ac42789c4979)
diff --git a/application/controllers/Pelican.php b/application/controllers/Pelican.php
index daefb17..56dc072 100644
--- a/application/controllers/Pelican.php
+++ b/application/controllers/Pelican.php
@@ -59,10 +59,10 @@
         }
     }
 
-    public function public_gitles()
+    public function public_gitiles()
     {
-        $gerrit_gitles = '/gerrit/plugins/gitiles/';
-        header('Location: https://'.$_SERVER['HTTP_HOST'].$gerrit_gitles);
+        $gerrit_gitiles = '/gerrit/plugins/gitiles/';
+        header('Location: https://'.$_SERVER['HTTP_HOST'].$gerrit_gitiles);
     }
 
     public function public_page($file_name = 'index')