If you have used Go|Back in Editing Positions to go back to a position where you previously made a change in the active file, then you can use the Forward in Editing Positions command in the Go menu to move forward in the list of recent editing positions.
Go menu
Go|Back in Editing Positions
Go|Back in Edited Files
Go|Forward in Edited Files
Go|Next Edit
Go|Previous Edit
Go|Next Unsaved Edit
Go|Previous Unsaved Edit