Fix non-highlighted keywords.

Author: natecook1000

_assets/js/swift-site.js

@@ -134,7 +134,7 @@ $(function() {
         // operator functions
         $(link).html( $(link).html().replace(/^((final |class |static |mutating |prefix )*(func)) ((&amp;|&lt;|&gt;|[+-\/*%|^!=.~])+)/i, '$1 <span class="identifier">$4</span>') );
         // other symbols
-        $(link).html( $(link).html().replace(/^((final |class |static |mutating |prefix )*(func|var|case)) ([a-z0-9]+)/i, '$1 <span class="identifier">$4</span>') );
+        $(link).html( $(link).html().replace(/^((final |class |static |mutating |prefix )*(func|var|case))(?:<wbr>| )+([a-z0-9]+)/i, '$1 <span class="identifier">$4</span>') );
         // init / subscript
         $(link).html( $(link).html().replace(/^(init|subscript)/, '<span class="identifier">$1</span>') );