diff --git a/docs/adapters/registry.md b/docs/adapters/registry.md
index f4159009b..aa0a5ed7d 100644
--- a/docs/adapters/registry.md
+++ b/docs/adapters/registry.md
@@ -50,10 +50,10 @@ extension point = a documented, labelled slot with a tracking issue.
 |---|---|---|
 | [`tools/cve-tool`](../../tools/cve-tool/) | [`cve-tool-vulnogram`](../../tools/cve-tool-vulnogram/) (ASF) | MITRE form, CVE.org direct, GHSA |
 | [`tools/mail-archive`](../../tools/mail-archive/) | [`ponymail`](../../tools/ponymail/) (ASF) | Hyperkitty, Discourse, Google Groups, GitHub Discussions |
-| [`tools/mail-source`](../../tools/mail-source/) | mbox, IMAP | Mailman 3 ([#306](https://github.com/apache/magpie/issues/306)) |
+| [`tools/mail-source`](../../tools/mail-source/) | mbox, IMAP, [`gmail`](../../tools/gmail/) | Mailman 3 ([#306](https://github.com/apache/magpie/issues/306)) |
 | [`tools/forwarder-relay`](../../tools/forwarder-relay/) | ASF-security ([`tools/gmail/asf-relay.md`](../../tools/gmail/asf-relay.md)) | huntr.com, HackerOne, GHSA relay |
 | [`tools/scan-format`](../../tools/scan-format/) | ASVS | other scanner formats |
-| [`tools/vcs`](../../tools/vcs/) | Git, Mercurial, Fossil | Subversion [\#602](https://github.com/apache/magpie/issues/602), Jujutsu [\#603](https://github.com/apache/magpie/issues/603), Perforce [\#605](https://github.com/apache/magpie/issues/605) |
+| [`tools/vcs`](../../tools/vcs/) | Git, Mercurial | Subversion [\#602](https://github.com/apache/magpie/issues/602), Jujutsu [\#603](https://github.com/apache/magpie/issues/603), Perforce [\#605](https://github.com/apache/magpie/issues/605) |
 | Forge / tracker | [`github`](../../tools/github/), [`jira`](../../tools/jira/), [`bitbucket`](../../tools/bitbucket/) `partial-read-only` foundation, [`sourcehut`](../../tools/sourcehut/), [`fossil`](../../tools/fossil/) | GitLab [\#305](https://github.com/apache/magpie/issues/305), Forgejo/Gitea [\#310](https://github.com/apache/magpie/issues/310), Pagure [\#312](https://github.com/apache/magpie/issues/312), deeper Bitbucket/Jira coverage [\#606](https://github.com/apache/magpie/issues/606), Bugzilla [\#302](https://github.com/apache/magpie/issues/302) |
 | Agentic runtime | Claude Code, [Codex](codex.md) `experimental` ([#313](https://github.com/apache/magpie/issues/313)) | Gemini CLI [#314](https://github.com/apache/magpie/issues/314)–OpenHands [#322](https://github.com/apache/magpie/issues/322) |
 | Security cross-ref | — | OSV.dev [#311](https://github.com/apache/magpie/issues/311) |