diff --git a/config_files/.zshrc b/config_files/.zshrc
index 777e177..a376407 100644
--- a/config_files/.zshrc
+++ b/config_files/.zshrc
@@ -175,11 +175,12 @@ PS1='%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%test%{$reset_color%} $(git_prompt_info
 
 # ----------------------------------------------------
 # aliases
+# you need to source the changes : `source .zshrc`
 # ----------------------------------------------------
 
 alias open="xdg-open"
 alias youtube-dl="~/bin/youtube-dl"
 alias ydl="~/bin/youtube-dl"
-
+alias bat="tail -n 10 /var/log/battery_status.log"