To Modify the Description of a Block

Use this procedure to add or modify the block description that is displayed in DesignCenter.

1. Click Insert tab  Block Definition panel Create Block. Find
2. In the Block Definition dialog box, in the Name list, select the block for which you want to modify the block description.
3. In the Description box, enter or modify the description of the block.
4. Click OK.
5. In the Block - Redefine Block dialog box, click Redefine Block.