More formatting

Signed-off-by: Jesse Whitehouse <[email protected]>

Author: susodapop

.github/workflows/dco-check.yml

@@ -20,6 +20,6 @@ jobs:
               repo: context.repo.repo,
               body: `Thanks for your contribution! To satisfy the DCO policy in our \
               [contributing guide](https://github.com/databricks/databricks-sql-python/blob/main/CONTRIBUTING.md) \
-              every commit message must include a sign-off. One or more of your commits is missing this sign-off message. \
-              You can retroactively apply this sign-off with an interactive rebase.`
+              every commit message must include a sign-off message. One or more of your commits is missing this message. \
+              You can reword previous commit messages with an interactive rebase (\`git rebase -i main\`).`
             })