Is an L-shaped desk the same as a corner desk?

Is an L-shaped desk the same as a corner desk? Corner desks differ from L-desks in having only one desk surface instead of two, and often only two lifting columns instead of three (saving 50% on the cost of the base).

Corner desks differ from L-desks in having only one desk surface instead of two, and often only two lifting columns instead of three (saving 50% on the cost of the base).