diff --git a/assets/styles.css b/assets/styles.css
index be88a0b..6ebf781 100644
--- a/assets/styles.css
+++ b/assets/styles.css
@@ -277,4 +277,8 @@ kbd {
 h6 {
     margin-top: 0;
     margin-bottom: 21px;
+}
+.menu-item::after {
+    content: '\2807';
+    font-size: 2em;
 }
\ No newline at end of file
diff --git a/index.html b/index.html
index 8905221..74d1f1a 100644
--- a/index.html
+++ b/index.html
@@ -45,7 +45,12 @@
 									<li>this player only work on google chrome ( on firefox dont work , codec problem,test other browser ?)</li>
 									<li>download Bandersnatch video file ( 5:12:14 )</li>
 									<li>drag it on white box on page :)</li>
-									<li>English , Arabic , Spanish , Hebrew ,Portuguese subtitle available , if you want add another language subtitle , tell me</li>
+									<li>English , Arabic , Spanish , Hebrew ,Portuguese subtitle available , if you want add another language
+										subtitle , tell me</li>
+									<li>to change subtitle : right click on video , enable show controls , after that . on bottom,right you see
+										<span class="menu-item"></span> ,then you can subtitle section </li>
+									<li>Note : after change subtitle , disable show controls ,if dont disable it on full screen video,you cant see
+										option selector</li>
 									<li>tested with Black.Mirror.Bandersnatch.2018.720p.WEB-DL.x264.DUAL.mkv file</li>
 
 								</ul>