Fix incorrect comments in stringset
Fix incorrect comments in stringset

R=iannucci@chromium.org, tandrii@chromium.org, vadimsh@chromium.org

Change-Id: Ifa31d1b4ecba7e3968382a1a353cce076f37bd5f
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/2334106
Auto-Submit: Nodir Turakulov <ef4933a197ef7b4b3f55f1bec4942aead3637a2a@chromium.org>
Commit-Queue: Andrii Shyshkalov <a30c74fa30536fe7ea81ed6dec202e35e149e1fd@google.com>
Reviewed-by: Andrii Shyshkalov <a30c74fa30536fe7ea81ed6dec202e35e149e1fd@google.com>

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go