diff --git a/changelog.md b/changelog.md
index d1fbe8674e5a16fec9d789ea2135d114ca6bce8f..f9093f79ee03eea1116dc493853defc02b632643 100644
--- a/changelog.md
+++ b/changelog.md
@@ -3,9 +3,9 @@ Changelog
 Changes since Flatland 2.1.0
 --------------------------
 
-### Changes in 'scheulde_generators'
+### Changes in 'schedule_generators'
 - Schedule generators now provide the max number of steps allowed per episode
-
+- Pickle files generated with older versions of Flatland need to be regenerated in order to include `_max_episode_steps`
 Changes since Flatland 2.0.0
 --------------------------
 ### Changes in `EnvAgent`