This isn't used anywhere right now, the Java page having been the only consumer, but may well become useful at some point in time, thus keeping and just fixing it:
Fix typo in column-count CSS property and remove fallback to -moz-column-count since Mozilla browsers have been supporting the (now) standard property for a while. Committed. Index: gcc.css =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc.css,v retrieving revision 1.61 diff -u -r1.61 gcc.css --- gcc.css 2 Sep 2018 20:38:15 -0000 1.61 +++ gcc.css 3 Sep 2018 18:52:33 -0000 @@ -23,7 +23,7 @@ .width33 { width:33%; } .no-margin-top { margin-top:0; } -.twocolumns { column-counts:2; -moz-column-count:2; } +.twocolumns { column-count:2; } .imgleft { margin: 5px 20px; float: left; } td.news { width: 50%; padding-right: 8px; vertical-align: top; }