Update cheatsheets

tldr/linux/yay

@@ -17,10 +17,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `yay`
 
-- Synchronize and update only AUR packages:
-
-`yay -Sua`
-
 - Install a new package from the repos and AUR and do not ask to confirm transactions:
 
 `yay -S {{package}} --noconfirm`
@@ -37,6 +33,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `yay -Yc`
 
+- Clean `pacman` and `yay` caches (old package versions kept for rollback and downgrade purposes):
+
+`yay -Scc`
+
 - Show statistics for installed packages and system health:
 
 `yay -Ps`