js: switch type-matching regex to \b

The old regex only accept "type\n" as a hotlink "target", so it
fails to link non-pointee types correctly — `git_oid *` never happens, while `git_oid` does. Hence, make the regex use word boundaries to match types to cater for those cases.

Author: tiennou

site/js/docurium.js

@@ -603,7 +603,7 @@ $(function() {
       _.each(types, function(type) {
         var typeName = type[0];
         var typeData = type[1];
-        var re = new RegExp(typeName + '\\s', 'gi');
+        var re = new RegExp('\\b' + typeName + '\\b', 'gi');
         var link = $('<a>').attr('href', '#' + typeLink(typeName, version)).append(typeName)[0]
         text = text.replace(re, link.outerHTML + ' ')
       });