Update server-sent-events.md

Author: JackStromberg

articles/application-gateway/for-containers/server-sent-events.md

@@ -66,4 +66,4 @@ Server-sent events aren't supported using Ingress API.
 ---
 
 >[!NOTE]
->The idle timeout for Application Gateway for Containers is currently set to 5 minutes. If your application does not send or receive data within this period, consider sending a keep-alive request to prevent the connection from closing. You can implement this by prefixing a message with a colon `:` to act as a comment. For example, you may send the following message as a keep alive: `: keep-alive\n\n`
+>The idle timeout for Application Gateway for Containers is currently set to 5 minutes. If your application doesn't send or receive data within this period, consider sending a keep-alive request to prevent the connection from closing. You can implement this by prefixing a message with a colon `:` to act as a comment. For example, you may send the following message as a keep alive: `: keep-alive\n\n`