Variable description change

Hi,

I have a web template where when i run it asks for the variable input where I need to enter To and From values

for this variables entry screen at the top

I am getting the heading like Varibles for ZDefects_Q001(my query name)

instead of this I want it to display as variables for Revenue

Ex:-

Varibles for ZDefects_Q001

From -___________

to__________----

Please let me know how is this possible