Update README.md

mdmarufsarker · web-flow · commit 8f22ed10b8a2 · 2022-10-14T18:02:04.000+06:00
diff --git a/README.md b/README.md
@@ -96,7 +96,7 @@ A Beginners guide for Linux users
 
 - Update the system
 
-      sudo pacman -Syu
+      sudo pacman -Syyu
 
 - Install a package
 
