diff --git a/README.md b/README.md
index dc8d521..ed4931c 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Install a new distro, alpine is recommended.\
 Follow the basic instruction on installing it.\
 Then install tmux.\
 Alpine : apk update&&apk add tmux\
-Debian/ubuntu: apt install tmux
+Debian/Ubuntu: apt install tmux
 
 Add new file ~/.profile with this code to automatically run powershell in tmux sessions
 ```
@@ -25,4 +25,4 @@ Add or edit file tmux.conf on the same folder of our program.
 ```
 distro: alpine //your distro name
 ```
-# Enjoy
\ No newline at end of file
+# Enjoy