update comments

OBS-URL: https://build.opensuse.org/package/show/devel:languages:javascript/deno?expand=0&rev=71

deno.spec

@@ -28,6 +28,7 @@ URL:            https://github.com/denoland/deno
 Source0:        %{name}-%{version}.tar.xz
 Source1:        vendor.tar.xz
 Source99:       revendor_source.sh
+# see https://github.com/denoland/chromium_build/pull/197
 Patch0:         fix-cflags.patch
 BuildRequires:  clang
 # gcc-c++ needed to build SPIRV-Cross

revendor_source.sh

@@ -1,12 +1,8 @@
 #!/bin/sh
 set -euo pipefail
 
-# packaging helper to workaround:
-# https://github.com/rust-lang/cargo/issues/9054
-# https://github.com/rust-lang/cargo/issues/7058#issuecomment-751589229
-
-# This script merges rusty_v8 into place from source,
-# and nukes superfluous source objects.
+# packaging helper to merge rusty_v8 in place,
+# from source (i.e., avoid using the published crate).
 #
 # output is a single, merged vendor tarball