Any text field in Motion has a shortcut menu that allows you to edit the text in that field. These fields include Inspector value fields and name fields in the Layers, Timeline Layers, Media, and Audio lists.
This shortcut menu includes the following options:
Search (Spotlight or other search engine)
Look Up in Dictionary
Cut, Copy, and Paste
Spelling and Grammar (Show, Check, and Correct options)
Substitutions (such as Replace Quotes or Replace Dashes)
Transformations (such as Make Upper Case or Capitalize)
Speech (Start Speaking or Stop Speaking)
Double-click a text or value entry field to make the text editable.
Control-click the field, then select an item from the shortcut menu.