builtin: use list instead of indentation for comments in cap, len, and make
Using list make the document more readable in HTML and CLI.
Change-Id: Ib84c84656f32806e8612b1ca13938d93f618e27f
Reviewed-on: https://go-review.googlesource.com/c/go/+/639315 Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>