wiki/games/lutris.md

@@ -119,8 +119,8 @@ changed under the `Runner options` tab.
 There are many different versions of WINE, WINE-fshack and various
 [Proton](/wiki/games/proton.md) and
 [Proton GE versions](/wiki/games/proton.md#ge-version) to select.
-Using the default runner of [Bottles](/wiki/games/bottles.md) - called
-[Caffe](/wiki/games/bottles.md#caffe) - is also possible.
+Using the default runner of [Bottles called Caffe](/wiki/games/bottles.md#caffe)
+is also possible.
 
 ## Troubleshooting
 

wiki/linux/shell.md

@@ -23,7 +23,6 @@ The following is a list of Unix shells that are POSIX compliant.
 
 This section addresses various different functions by and actions that can be
 taken with shell commands.
-The focus is mostly on POSIX-compliant shells and scripts that are compatible with POSIX.
 
 ### Symbolic Links using `ln`
 
@@ -191,18 +190,6 @@ The complete output of both stderr and stdout can be silenced by appending
 `> /dev/null 2>&1` to the command.
 A shortened version of it not possible on all shells is `&> /dev/null`.
 
-### `cd` Into Next Or Previous Sibling Directory
-
-Quickly switching to the alphabetically next or previous directory can in some cases be useful.
-For this the following commands can be used.
-The first one navigates to the alphabetically previous sibling directory.
-The second one to the next.
-
-```sh
-cd ../"$(ls -F .. | grep '/' | grep -B1 -xF "${PWD##*/}/" | head -n 1)"
-cd ../"$(ls -F .. | grep '/' | grep -A1 -xF "${PWD##*/}/" | tail -n 1)"
-```
-
 ## Error solving
 
 This section addresses various problems that can occur and are related to the shell.