1 files changed, 5 insertions(+), 0 deletions(-)

M contributing.md

@@ 98,6 98,11 @@ sending mails.
   $ git send-email --subject-prefix "PATCH merge-rs" ...
   $ git config format.subjectPrefix "PATCH merge-rs"
   ```
+- Use the `--annotate` option to modify the patches before sending them.
+- Use the `--compose` option to add an introductory message to the patches
+  before sending them.
+- Use the `--dry-run` option to test what `git send-email` does without
+  actually sending any mails.
 
 # Continuous Integration