remove bogus comment again

browser/themes/winstripe/browser/browser-aero.css

@@ -2,7 +2,6 @@
 %include browser.css
 %undef WINSTRIPE_AERO
 
-/* ::::: Main Window Styling ::::: */
 @media all and (-moz-windows-compositor) {
   #main-window:not(:-moz-lwtheme) {
     -moz-appearance: -moz-win-glass;