Update README.md

README.md

@@ -143,7 +143,7 @@ Screen Share is an exclusive desktop feature that combines screen capture, voice
 2. Select your preferred AI model
 3. Grant screen sharing and microphone permissions
 4. Start speaking - your words appear in real-time
-5. After 10 seconds of silence, AI automatically:
+5. After 2.5 seconds of silence, AI automatically:
    - Captures a screenshot
    - Processes your question + screen content
    - Responds with text and voice