diff --git a/lib/components/SchemaSample/schema-sample.scss b/lib/components/SchemaSample/schema-sample.scss
index b85f561c..70a26a73 100644
--- a/lib/components/SchemaSample/schema-sample.scss
+++ b/lib/components/SchemaSample/schema-sample.scss
@@ -86,6 +86,10 @@ pre {
 
   .type-string {
     color: #66B16E;
+    & + a {
+      color: #66B16E;
+      text-decoration: underline;
+    }
   }
 
   .callback-function {