REFACTOR [reletive -> relative]

From /dev/humancontroller.

code/qcommon/q_shared.h

@@ -1143,7 +1143,7 @@ typedef struct playerState_s {
 	int			torsoTimer;		// don't change low priority animations until this runs out
 	int			torsoAnim;		// mask off ANIM_TOGGLEBIT
 
-	int			movementDir;	// a number 0 to 7 that represents the reletive angle
+	int			movementDir;	// a number 0 to 7 that represents the relative angle
 								// of movement to the view angle (axial and diagonals)
 								// when at rest, the value will remain unchanged
 								// used to twist the legs during strafing