disclose-gen-ai: the draft caveat is for PRs posted as the human

Generated-by: Claude Opus 5.5

disclose-gen-ai/SKILL.md

@@ -34,9 +34,9 @@ Generated-by: Claude Opus 5.5
   trailer only on those commits. Don't add it to every commit.
 - **PR descriptions:** say which parts were AI-generated. The commit
   trailers stay the record that counts.
-- **Unreviewed PRs are drafts.** When an agent opens a PR the human
-  hasn't read yet, open it as a draft (`gh pr create --draft`) and
-  start the description with:
+- **Unreviewed PRs are drafts.** When an agent opens a PR under the
+  human's GitHub account and the human hasn't read it yet, open it as
+  a draft (`gh pr create --draft`) and start the description with:
 
   ```
   > [!WARNING]
@@ -45,6 +45,9 @@ Generated-by: Claude Opus 5.5
   ```
 
   The human removes the caveat and marks it ready after reviewing.
+  The caveat exists because the PR appears to come from the human.
+  A PR opened from a bot account already shows who wrote it, so it
+  doesn't need the caveat.
 - **The human stays responsible.** The commit author vouches for the
   contribution. That includes disclosing material that is not their
   original creation, and making sure the tool's terms grant enough