diff --git a/example/example.js b/example/example.js
index ea39bdec..d78e37d1 100644
--- a/example/example.js
+++ b/example/example.js
@@ -7,7 +7,7 @@
  *
  * @apiDescription Compare Verison 0.3.0 with 0.2.0 and you will see the green markers with new items in version 0.3.0 and red markers with removed items since 0.2.0.
  *
- * @apiParam {Number} id The Users-ID.
+ * @apiParam {Number} [id] The Users-ID.
  *
  * @apiExample Example usage:
  * curl -i http://localhost/user/4711
diff --git a/template/css/style.css b/template/css/style.css
index 42b6df13..eb953166 100644
--- a/template/css/style.css
+++ b/template/css/style.css
@@ -114,7 +114,7 @@ th {
 
 td {
   vertical-align: top;
-  padding: 2px 8px;
+  padding: 10px 8px 0 8px;
   border: #e0e0e0 1px solid;
 }
 
@@ -126,6 +126,8 @@ td {
 
 .label-optional {
   float: right;
+  background-color: grey;
+  margin-top: 4px;
 }
 
 .open-left {