[Fixes #15825] .initialism class should use mixin

[Fixes #15825] .initialism class should use text-uppercase() LESS mixin.

diff --git a/less/type.less b/less/type.less
index 3ec976eefc0926c6c61ba797362d430fdca3bf06..68ba6017bf184d805a39530f0acd5cbb1495e522 100644 (file)
--- a/less/type.less
+++ b/less/type.less
@@ -238,7 +238,7 @@ abbr[data-original-title] {
 }
 .initialism {
   font-size: 90%;
-  text-transform: uppercase;
+  .text-uppercase();
 }
 
 // Blockquotes