diff --git a/INSTALL.md b/INSTALL.md
index 59f7394..0e543ae 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -20,4 +20,6 @@ Customize the status bar by adding any of these lines to your .tmux.conf as desi
 * Disable weather functionality: `set -g @dracula-show-weather false`
 * Switch from default fahrenheit to celsius: `set -g @dracula-show-fahrenheit false`
 * Enable powerline symbols: `set -g @dracula-show-powerline true`
+* Switch powerline symbols `set -g @dracula-show-left-sep ` for left and `set -g @dracula-show-right-sep ` for right symbol
 * Enable military time: `set -g @dracula-military-time true`
+* Switch the left smiley icon `set -g @dracula-show-left-icon session` it can accept `session`, `smiley`, or any charachter.
diff --git a/scripts/battery.sh b/scripts/battery.sh
index d43088a..7042cbe 100755
--- a/scripts/battery.sh
+++ b/scripts/battery.sh
@@ -69,7 +69,7 @@ battery_status()
 		;;
 	esac
 
-	if [ "$status" = "discharging" ] || [ "$status" = "Discharging" ]; then
+	if [[ "$status" = 'discharging' ]] || [[ "$status" = 'Discharging' ]]; then
 		echo ''
 	else
 	 	echo 'AC '