Spelling in code comments patch: 'BugZilla' -> 'Bugzilla' in checksetup.pl;…

checksetup.pl

@@ -4372,7 +4372,7 @@ EOF
 #
 
 #
-# BugZilla uses --GROUPS-- to assign various rights to its users.
+# Bugzilla uses --GROUPS-- to assign various rights to its users.
 #
 
 AddGroup('tweakparams', 'Can tweak operating parameters');