On the Description elements tab of the Reinforcement description (wire fabric symbol) dialog, you can define parameters such as colors, line thickness, font size, and label shape for a description.
The options included in the Position field refer to a label and the number that the label contains (see the drawing below).
Under Position, specify label parameters:
Specify position number parameters:
Define parameters for Description of leg length:
The options under Description text appearance define a description placed directly behind a position: