ADD_INTERFACE (Side_position_interface,"side-position-interface",
"Position a victim object (this one) next to other objects (the "
-"support). In this case, the direction signifies where to put the "
+"support). In this case, the property @code{direction} signifies where to put the "
"victim object relative to the support (left or right, up or down?) "
,
"staff-padding side-support-elements direction-source direction side-relative-direction minimum-space padding");