mention what is cd_conf about

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>

diff --git a/ceph_deploy/install.py b/ceph_deploy/install.py
index 8ff77d5c386cc723bb08f2fa9988b500ec57ef6a..bd56184b07794997065e483fef828139a80ffe49 100644 (file)
--- a/ceph_deploy/install.py
+++ b/ceph_deploy/install.py
@@ -114,6 +114,10 @@ def custom_repo(distro, args, cd_conf, rlogger):
     """
     A custom repo install helper that will go through config checks to retrieve
     repos (and any extra repos defined) and install those
+
+    ``cd_conf`` is the object built from argparse that holds the flags and
+    information needed to determine what metadata from the configuration to be
+    used.
     """
     default_repo = cd_conf.get_default_repo()
     if args.release in cd_conf.get_repos():