Index: src/wp-admin/css/common.css
===================================================================
--- src/wp-admin/css/common.css	(revision 42550)
+++ src/wp-admin/css/common.css	(working copy)
@@ -1286,6 +1286,19 @@
 	float: none;
 }
 
+/* Dashicon for site language on General setting screen */
+.form-table th label[for="WPLANG"]:after{
+    content: "\f326";
+    font-size: 20px;
+	line-height: 1;
+	font-family: dashicons;
+	font-weight: 400;
+	font-style: normal;
+	text-align: center;
+    margin-left: 5px;
+	vertical-align: middle;
+}
+
 @media only screen and (max-width: 1120px) {
 	.filter-drawer {
 		border-bottom: 1px solid #eee;