Update chrome-flags-for-tools.md

docs/chrome-flags-for-tools.md

@@ -83,6 +83,7 @@ Disable PlzNavigate.
 These flags are being used in various tools. They also just need to be documented with their effects and confirmed as still present in Chrome.
 
 ```sh
+--disable-dev-shm-usage # https://github.com/GoogleChrome/puppeteer/issues/1834
 --no-default-browser-check
 --process-per-tab
 --new-window
@@ -105,4 +106,4 @@ These flags are being used in various tools. They also just need to be documente
 * [WebpageTest's flags](https://github.com/WPO-Foundation/webpagetest/blob/master/agent/wptdriver/web_browser.cc)
 
 ## All Chrome flags
-* [Peter.sh's canonical list of Chrome command-line switches](http://peter.sh/experiments/chromium-command-line-switches/)
+* [Peter.sh's canonical list of Chrome command-line switches](http://peter.sh/experiments/chromium-command-line-switches/)