MINOR issue: Typo in manual

Another Manual error. when setting the path of a light, the manual calls one option "Speed Up" but the Console calls it "Accelerate." The manual should call it "Accelerate" Section 12.2.3

Another Manual error. when setting the path of a light, the manual calls one option "Speed Up" but the Console calls it "Accelerate." The manual should call it "Accelerate" Section 12.2.3