Many a times there is a need to add help text above checkbox variable in portal as it's not possible to add OOB.

Here is a way to achieve the same in portal.

1. Create a widget: helpText_above_checkbox with simple HTML code as below.

1. Create variable of type Custom for your catalog item
2. In the Type specification tab of the variable use widget in step 1 created as below in the Widget field

Output: Portal