Add extra note for standalone Chromium build
Add extra note for standalone Chromium build

It took me a while to configure the standalone build, but eventually I
realized that I should not include the trailing slash. (I was using
tab-auto-completion on my terminal which adds the trailing slash by
default)

Change-Id: I1fa1a8912d49ae56388c8504cbeae41533e556f0
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1899513
Commit-Queue: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Commit-Queue: Yang Guo <1cf0af8245a3a17a632a2c73531392b0f9761c76@chromium.org>
Auto-Submit: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Reviewed-by: Yang Guo <1cf0af8245a3a17a632a2c73531392b0f9761c76@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend