update changelog

Author: michalsn

user_guide_src/source/changelogs/v4.7.1.rst

@@ -33,7 +33,7 @@ Bugs Fixed
 **********
 
 - **ContentSecurityPolicy:** Fixed a bug where ``generateNonces()`` produces corrupted JSON responses by replacing CSP nonce placeholders with unescaped double quotes. The method now automatically JSON-escapes nonce attributes when the response Content-Type is JSON.
-- **Session:** Fixed a bug in ``MemcachedHandler`` where the constructor threw an exception when ``savePath`` was not empty instead of when it was empty.
+- **Session:** Fixed a bug in ``MemcachedHandler`` where the constructor incorrectly threw an exception when ``savePath`` was not empty.
 
 See the repo's
 `CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_