Command:
When you are ready to unlock the files, select Run -> Unlock....
Unless otherwise specified, all currently-locked files in the
default changelist will be unlocked.
Files:
Specifies which files will be unlocked. Choose between:
Unlock files in changelist:
If you have more than one changelist pending when you run
the Unlock command, a checkbox and a drop-down list of
currently-pending changelists will appear. To unlock files
within a specific changelist, activate the checkbox and use
the drop-down menu to specify the desired changelist.
Unlock files in //client-path:
Selected Files:
If you have any locked files open in the current directory,
you can specify whether or not to unlock them individually.
To include or exclude individual files from unlocking,
click on the checkboxes for each file, and activate the
radio button for the Selected Files option.