diff --git a/frontend/app/components/roofline_model/roofline_model.ng.html b/frontend/app/components/roofline_model/roofline_model.ng.html
index b47376099..1a4cba503 100644
--- a/frontend/app/components/roofline_model/roofline_model.ng.html
+++ b/frontend/app/components/roofline_model/roofline_model.ng.html
@@ -41,7 +41,7 @@ <h2>Section2: Operation-Level Analysis</h2>
   </div>
   <div class="block-content">
     <div class="description">
-      Note:<br>
+      Notes:<br>
       (1) This section provides operation-level analysis.<br>
       (2) A tooltip with extra information will show up if you mouse over a point in the roofline chart.<br>
       (3) To avoid sluggishness, only the 1000 most time-consuming operations are shown.<br>