Update user_guide_src/source/changelogs/v4.5.7.rst

Co-authored-by: John Paul E. Balandan, CPA <paulbalandan@gmail.com>

Author: samsonasik

user_guide_src/source/changelogs/v4.5.7.rst

@@ -30,7 +30,7 @@ Deprecations
 Bugs Fixed
 **********
 
-- **Common:** Fixed a bug where the ``helper()`` method throw `FileNotFoundException` on valid namespaced helper.
+- **Common:** Fixed a bug where the ``helper()`` method may throw `FileNotFoundException` on valid namespaced helper.
 
 See the repo's
 `CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_