cephadm: add format-black reminder comment

Add a comment to tox.ini for people who might not know about the
relatively new `check-black` and `format-black` envs. While check-black
is part of the default envlist (as it is read-only) someone may not
know about the read-write version `format-black`.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

diff --git a/src/cephadm/tox.ini b/src/cephadm/tox.ini
index 106879b02f5a9241d88dc535e16d76a94fad9db2..8ad1d297f3852fa276af3e19edc1368d9a60b7fc 100644 (file)
--- a/src/cephadm/tox.ini
+++ b/src/cephadm/tox.ini
@@ -5,6 +5,8 @@ envlist =
     check-black
     py3
 skipsdist = true
+# REMINDER: run `tox -e format-black` to apply black formatting
+# with the exact same specs as `check-black` expects.
 
 [flake8]
 max-line-length = 100