Update cheatsheets

tldr/false

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # false
 
 > Returns a non-zero exit code.
-> More information: <https://www.gnu.org/software/coreutils/false>.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/false-invocation.html>.
 
 - Return a non-zero exit code:
 

tldr/linux/pacman-database

@@ -30,6 +30,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `pacman -Dkq`
 
-- Display help:
+- Display [h]elp:
 
-`pacman -D --help`
+`pacman -Dh`

tldr/linux/pacman-deptest

@@ -21,6 +21,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `pacman -T "{{bash>5}}"`
 
-- Display help:
+- Display [h]elp:
 
-`pacman -T --help`
+`pacman -Th`

tldr/linux/pacman-upgrade

@@ -21,7 +21,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo pacman -U --overwrite {{path/to/file}} {{path/to/package.pkg.tar.zst}}`
 
-- Install a package, skipping the dependency [(d)] version checks:
+- Install a package, skipping the [d]ependency version checks:
 
 `sudo pacman -Ud {{path/to/package.pkg.tar.zst}}`
 
@@ -29,6 +29,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `pacman -Up {{path/to/package.pkg.tar.zst}}`
 
-- Display help:
+- Display [h]elp:
 
-`pacman -U --help`
+`pacman -Uh`