tree d56b38d2103c72d9085f842bb65a600727e262fa
parent e15f243a7af794b1bdc915885717749af853a3bb
author Brett Wilson <brettw@chromium.org> 1551288970 -0800
committer Commit Bot <commit-bot@chromium.org> 1551291042 +0000

Improve config documentation.

I've had several questions recently about why configs exist or what
they're for. This adds some background to the config documentation that
should help people understand why they are the way they are.

Change-Id: I68c8e38d934520e65d2854201e73413f67531b47
Reviewed-on: https://gn-review.googlesource.com/c/4140
Reviewed-by: Julie Hockett <juliehockett@google.com>
Commit-Queue: Brett Wilson <brettw@chromium.org>