On this page, you can modify general properties of the media library that you specified when creating the library:
•Display name - name of the media library displayed in the administration interface and on the live site
•Code name - name of the media library used in site code
•Description - text describing the media library
•Teaser image - image used as the media library's teaser
•Folder name - name of the folder where files will be stored; this folder will be created under <site name>\media\ or in a custom location specified in Site Manager -> Settings -> Content -> Media -> Custom media libraries folder; this property cannot be modified on this tab
Detailed information about the Media libraries module can be found in Developer's Guide -> Modules -> Media libraries.