Complex sentence: The wing was unusual in having a shallow sweep on the trailing edge, giving a fleche planform; the straight leading edge was swept at 54 degrees, with maneuver flaps on the outboard sections.
Split into simpler sentences: The wing was unusual in having a shallow sweep on the trailing edge, giving a fleche planform. The straight leading edge was swept at 54 degrees, with maneuver flaps on the outboard sections.