diff --git a/.github/workflows/publish-commit-bottles.yml b/.github/workflows/publish-commit-bottles.yml
index ddb2193ae5b8d..5861c40965336 100644
--- a/.github/workflows/publish-commit-bottles.yml
+++ b/.github/workflows/publish-commit-bottles.yml
@@ -348,7 +348,8 @@ jobs:
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{secrets.HOMEBREW_CORE_GITHUB_PACKAGES_TOKEN}}
         run: |
-          # Don't quote arguments that might be empty; this causes errors.
+          # Don't quote arguments that might be empty; this causes errors when `brew`
+          # interprets them as empty arguments when we want `brew` to ignore them instead.
           brew pr-upload \
             --debug \
             --committer="$BREWTESTBOT_NAME_EMAIL" \