Add SSL support for PDO_MYSQL too

Related: #3896
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index da4d8ff..2cb5a6c 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -14,7 +14,7 @@
 -  Database
 
    -  Added ``list_fields()`` support for SQLite ('sqlite3' and 'pdo_sqlite' drivers).
-   -  Added support for setting SSL options for the 'mysqli' driver.
+   -  Added SSL connection support for the 'mysqli' and 'pdo_mysql' drivers.
 
 -  Libraries