Short Description text appears as a ToolTip on SmartPrompt displays, when the developer holds a pointer on a row of the selection list. (SmartPrompt displays are primarily accessed by developers, not by application users.)
In some cases, after you update the Short Description of a rule, an internal cache that supports SmartPrompt may become stale; the ToolTip display presents the prior value. To remedy this, delete the on-disk cache using the System Management application: