diff --git a/frontend/public/bowlspeed/index.html b/frontend/public/bowlspeed/index.html
index e8c9f90..78606eb 100644
--- a/frontend/public/bowlspeed/index.html
+++ b/frontend/public/bowlspeed/index.html
@@ -374,7 +374,7 @@
             <div class="video-preview-wrapper">
                 <video id="video-preview" class="video-preview-large" controls></video>
             </div>
-            <p class="frame-time-info">영상을 이동하여 각 지점 선택 버튼을 눌러주세요.</p>
+            <p class="frame-time-info">영상의 타임라인을 이동하여 "시작/종료 지점 선택" 버튼을 눌러주세요.</p>
             <div class="timeline-btns">
                 <button id="set-start-btn" class="timeline-btn" type="button">시작 지점 선택</button>
                 <button id="set-end-btn" class="timeline-btn" type="button">종료 지점 선택</button>