diff --git a/Web-Browsers.md b/Web-Browsers.md
index d1d53ea..ab584a5 100644
--- a/Web-Browsers.md
+++ b/Web-Browsers.md
@@ -24,7 +24,7 @@ On both Android and iOS, touching is required to start sound. This is the browse
 # Emulate context-lost
 
 ```
-document.getElementsByTagName("canvas")[0].getContext("webgl").getExtension('WEBGL_lose_context').loseContext()
+document.getElementsByTagName("canvas")[0].getContext("webgl").getExtension('WEBGL_lose_context').loseContext();
 ```
 
 Note that Ebiten automatically restores images when the context is lost.