In the Context Parameters dialog box, enter the
referenced in the code of the components in your WAR file.
Click Add to enter the name of the context parameter
in the Context Parameters Referenced in Code pane.
Enter the name of the context parameter as referenced
in component code in the Coded Parameter column.
You can enter a default value for the parameter in the Value column, or
you can provide the value after you have created your web component.
You can Click the folded paper icon in the rightmost column to add a
description of the context parameter.
To delete a context parameter, select the row
containing the parameter and click Delete. A confirmation
dialog will ask you if you really want to delete the parameter.