diff --git a/alacritty.yml b/alacritty.yml
new file mode 100644
index 0000000..95c6528
--- /dev/null
+++ b/alacritty.yml
@@ -0,0 +1 @@
+size: 8.0
diff --git a/cheat-sheets/i3.md b/cheat-sheets/i3.md
index f803605..56165b3 100644
--- a/cheat-sheets/i3.md
+++ b/cheat-sheets/i3.md
@@ -16,8 +16,8 @@
 `mod + shift + <n>`               verschiebe fenster zu workspace <n>
 `mod + shift + r`                 reload config
 `mod + r`                         toggle resize mode
-``mod + Strg + <`                  move Workspace to on the left/right
-mod + Shift + s                 Enable Lockscree
+mod + Strg + <                  move Workspace to on the left/right
+mod + Shift + s                 Enable Lockscreen
 
 ## Resize-Mode
 `hl/links/rechts`                   breite +-
diff --git a/polybar/config b/polybar/config
index 26dd63e..60ddc55 100644
--- a/polybar/config
+++ b/polybar/config
@@ -55,7 +55,7 @@ cursor-scroll = ns-resize
 type = custom/script
 exec = /home/mg/dotfiles/polybar/nightscout_cgm.sh
 interval = 120
-format-prefix = "BG "
+format-prefix = "BZ "
 
 [module/xwindow]
 type = internal/xwindow