Fix a typo.

Author: dadish

src/Type/Object/PageArrayType.php

@@ -16,7 +16,7 @@ public function getName()
 
   public function getDescription()
   {
-    return 'A WireArray that stores PageTypes';
+    return 'A WireArray that stores Pages';
   }
 
   public function build($config)

src/Type/Object/TemplatedPageType.php

@@ -41,7 +41,7 @@ public function build($config)
     $config->applyInterface(new PageInterfaceType());
     foreach ($this->template->fields as $field) {
       if (!$legalFields->has($field)) continue;
-      if ($field->flags & Field::flagGlobal) continue; // global fields are already added via PageTypeInterface
+      if ($field->flags & Field::flagGlobal) continue; // global fields are already added via PageInterfaceType
       $className = "\\ProcessWire\\GraphQL\\Field\\Page\\Fieldtype\\" . $field->type->className();
       if (!class_exists($className)) continue;
       $config->addField(new $className($field));