diff --git a/index.html b/index.html
index 22efbe2..51d3a8e 100644
--- a/index.html
+++ b/index.html
@@ -36,7 +36,7 @@
                 <h1><b>かなりあ短網址</b></h1>
             </div>
             <div class="cover__intro">
-                <p>A url shortener service build by Google App Script.</p>
+                <p>A url shortener service build with Google App Script.</p>
             </div>
         </div>
         <main class="main">