You're reading the documentation for an older, but still supported version (1.33.2).
For information on the latest version, please have a look at 1.33.5.

3.3.3 Motion Primitives-Advanced/Blending/Special Trajectories

• movejx (Auto Mode)
• movesj (Auto Mode)
• movesx (Auto Mode)
• amovejx (Auto Mode)
• amovesj (Auto Mode)
• amovesx (Auto Mode)
• move_spiral (Auto Mode)
• amove_spiral (Auto Mode)
• move_periodic (Auto Mode)
• amove_periodic (Auto Mode)