Update user_demographics-en.md

scripts and activities/2020/user_demographics-en.md

@@ -2,8 +2,8 @@ Do you currently use any Tor related product?
 
 - [ ] Yes 
 - [ ] No 
-- [ ] What is Tor?
 
+_If yes,_
 Can you select some of them?
 
 - [ ] Tor Browser Desktop 
@@ -44,4 +44,4 @@ I define my gender as...
 - [ ] Female 
 - [ ] Male 
 - [ ] Other 
-- [ ] Prefer not to disclose
\ No newline at end of file
+- [ ] Prefer not to disclose