clean up the configuration a bit

elisp/modeline-setup.el

@@ -3,9 +3,10 @@
 (setq display-time-24hr-format 1)
 ;; Don't show load average
 (setq display-time-default-load-average nil)
-;; Don't check for mail (we will use doom-modeline for that)
+;; Don't check for mail
 (setq display-time-mail-file 1)
 
-;; Show time and battery on modeline
+;; Show time on modeline
 (display-time-mode 1)
+;; Don't show battery on modeline
 (display-battery-mode 0)