Fixed a typo

Signed-off-by: Jonathon Hill <jhill@brandmovers.com>
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 707d8b3..51ebd24 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -252,7 +252,7 @@
    -  :doc:`Profiler Library <general/profiling>` now also displays database object names.
    -  :doc:`Migration Library <libraries/migration>` changes include:
      -  Added support for timestamp-based migrations (enabled by default)
-     -  Added ``$config['migration_style']`` to allow switching between sequential migrations and timestamp migrations
+     -  Added ``$config['migration_type']`` to allow switching between sequential migrations and timestamp migrations
 
 -  Core