WebAccess: FireRole documentation fix
- FIX Improves the WebAccess FireRole documentation by providing corrected example on how to use groups in FireRole definitions. (closes #3107) (closes #3225)
Signed-off-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Reported-by: Theodoros Theodoropoulos <theod@physics.auth.gr>