rados: document what env variable ceph uses for ParseDefaultConfigEnv.
@@ -232,7 +232,7 @@ func (c *Conn) ParseCmdLineArgs(args []string) error {
}
// ParseDefaultConfigEnv configures the connection from the default Ceph
-// environment variable(s).
+// environment variable CEPH_ARGS.
func (c *Conn) ParseDefaultConfigEnv() error {
ret := C.rados_conf_parse_env(c.cluster, nil)
return getError(ret)
