This hotfix improves product stability when placing Spot Elevations within Section Views.
Make sure that Update Release 3 has been applied prior to adding the hotfix. Verify that the build number of Revit 2013 is 20130531_2115.
The Readme contains the latest information regarding the installation and use of this update. It is strongly recommended that you read the entire document before you apply the update to your product. For your reference, you should save the Readme to your hard drive or print a copy.