Update README.md

Author: David-Desmaisons

README.md

@@ -227,7 +227,7 @@ Ex:
 ### Gotchas
   - Drag operation with empty list:
 
-    To be able to drag items on an empty draggable component, set a min-height more than 0 on the `draggable` component or the `transition-group` if any and ensure the transition group has display: block; otherwise height won't work.
+    To be able to drag items on an empty draggable component, set a min-height greater than 0 on the `draggable` component or the `transition-group` if any and ensure the transition group has display: block; otherwise height won't work.
 
 ### Fiddle