diff --git a/Source/IGListScrollDelegate.h b/Source/IGListScrollDelegate.h
index 843a105c..30be4201 100644
--- a/Source/IGListScrollDelegate.h
+++ b/Source/IGListScrollDelegate.h
@@ -41,6 +41,8 @@ NS_SWIFT_NAME(ListScrollDelegate)
 
  @param listAdapter The list adapter whose collection view ended dragging.
  @param sectionController The visible section controller that ended dragging.
+ @param decelerate 'Yes' if the scrolling movement will continue, but decelerate, after a touch-up gesture during a 
+ dragging operation. If the value is 'No', scrolling stops immediately upon touch-up.
  */
 - (void)listAdapter:(IGListAdapter *)listAdapter didEndDraggingSectionController:(IGListSectionController *)sectionController willDecelerate:(BOOL)decelerate;