docs: fix by proofreading

Co-authored-by: John Paul E. Balandan, CPA <51850998+paulbalandan@users.noreply.github.com>

Author: kenjis

user_guide_src/source/concepts/factories.rst

@@ -55,7 +55,7 @@ Or you could also request a specific class:
 
 If you have only ``Blog\Models\UserModel``, the instance will be returned.
 But if you have both ``App\Models\UserModel`` and ``Blog\Models\UserModel``,
-The instance of ``App\Models\UserModel`` will be returned.
+the instance of ``App\Models\UserModel`` will be returned.
 
 If you want to get ``Blog\Models\UserModel``, you need to disable the option ``preferApp``: