Fix PHP, CSS AND JS coding standards

sass/typography/_copy.scss

@@ -2,7 +2,10 @@ p {
 	margin-bottom: 1.5em;
 }
 
-dfn, cite, em, i {
+dfn,
+cite,
+em,
+i {
 	font-style: italic;
 }
 
@@ -17,6 +20,7 @@ address {
 pre {
 	background: $color__background-pre;
 	font-family: $font__pre;
+
 	@include font-size(0.9375);
 	line-height: $font__line-height-pre;
 	margin-bottom: 1.6em;
@@ -25,17 +29,23 @@ pre {
 	padding: 1.6em;
 }
 
-code, kbd, tt, var {
+code,
+kbd,
+tt,
+var {
 	font-family: $font__code;
+
 	@include font-size(0.9375);
 }
 
-abbr, acronym {
+abbr,
+acronym {
 	border-bottom: 1px dotted $color__border-abbr;
 	cursor: help;
 }
 
-mark, ins {
+mark,
+ins {
 	background: $color__background-ins;
 	text-decoration: none;
 }