To
rename a layer or property group, select it in the Timeline panel
and press Enter on the main keyboard (Windows) or Return (Mac OS).
To alternate between viewing the name of a selected layer’s
source footage item and the name of the layer in the Timeline panel,
click the Layer Name/Source Name column heading in the Timeline
panel.
To show the name of a selected layer’s source footage
file in the Info panel, press Ctrl+Alt+E (Windows) or Command+Option+E
(Mac OS).
To see what footage item is the source for a layer, right-click
(Windows) or Control-click (Mac OS) the layer in the Timeline
panel and choose Reveal Layer Source In Project.
The source footage item is selected in the Project
panel.
