diff --git a/system/libraries/Session/Session_driver.php b/system/libraries/Session/Session_driver.php
index a26b3a3..d6eab9b 100644
--- a/system/libraries/Session/Session_driver.php
+++ b/system/libraries/Session/Session_driver.php
@@ -115,7 +115,7 @@
 	/**
 	 * PHP 5.x validate ID
 	 *
-	 * Enforces session.use_strict_mode on PHP 5.x (7+ does it by itself)
+	 * Enforces session.use_strict_mode
 	 *
 	 * @return	void
 	 */
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index ddcb4ba..155fed2 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -11,6 +11,7 @@
 -  Fixed a bug (#5526) - :doc:`Session Library <libraries/sessions>` had a syntax error in its 'memcached' driver.
 -  Fixed a bug (#5542) - :doc:`Database Forge <database/forge>` method ``modify_column()`` always made fields ``NOT NULL`` when attempting to modify their nullable property under PostgreSQL.
 -  Fixed a bug (#5561) - :doc:`Database Library <database/index>` didn't allow SSL connection configuration with only the 'ssl_verify' option when using the 'mysqli' driver.
+-  Fixed a bug (#5545) - :doc:`Session Library <libraries/sessions>` crashed due to a caching-related error with the 'files' driver.
 
 Version 3.1.9
 =============