mediawiki.mixins: Correct browser support comments about Opera

Change-Id: I2735e102d2390e38e1de36a01507aceced06cf0e

diff --git a/resources/src/mediawiki.less/mediawiki.mixins.less b/resources/src/mediawiki.less/mediawiki.mixins.less
index 457e8c1..f6c407a 100644 (file)
--- a/resources/src/mediawiki.less/mediawiki.mixins.less
+++ b/resources/src/mediawiki.less/mediawiki.mixins.less
@@ -77,15 +77,15 @@
 }
 
 .column-width(@value) {
-       -webkit-column-width: @value; // Chrome Any, Safari 3+, Opera 11.1+
+       -webkit-column-width: @value; // Chrome Any, Safari 3+, Opera 15+
        -moz-column-width: @value; // Firefox 1.5+
-       column-width: @value; // IE 10+
+       column-width: @value; // IE 10+, Opera 11.1-12.1
 }
 
 .column-break-inside-avoid() {
-       -webkit-column-break-inside: avoid; // Chrome Any, Safari 3+, Opera 11.1+
+       -webkit-column-break-inside: avoid; // Chrome Any, Safari 3+, Opera 15+
        page-break-inside: avoid; // Firefox 1.5+
-       break-inside: avoid-column; // IE 10+
+       break-inside: avoid-column; // IE 10+, Opera 11.1-12.1
 }
 
 .flex-display(@display: flex) {