Short name
The short name of master page is as defined in the Name field as explained in the Create a master topic.
Descriptive name
The descriptive name of a master is obtained concatenating the descriptive name of the edition with the master name.
Example
•Master page 'Right' in the edition 'DN 2/10/2010': short name 'Right', descriptive name 'DN 2/10/2010 Right'.