cmd/internal/goobj: add missing symbol align field in top level doc
Fix the documentation of the symbol's align field that is present in the
code but not in the top level documentation
Change-Id: I753f2379b22487899ceee8ebc9c2e659d74ea986
Reviewed-on: https://go-review.googlesource.com/c/go/+/633777 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>