Use -1 instead of -l in the hint

src/day_4/advanced_terminal_editors.md

@@ -90,7 +90,7 @@ The easiest option to get started with for programming on your own machine is [V
 For a more advanced option, the next section will present another modal terminal editor that has even more features out of the box compared with Vim.
 
 So why do we bother learning Vim then?
-Althought you don't have to use Vim, you should at least learn it and be familiar with its basic keybindings.
+Although you don't have to use Vim, you should at least learn it and be familiar with its basic keybindings.
 Not only to be able to use it when you have to, but also because Vim keybindings are widely used by other programs, especially terminal user interfaces.
 
 Do you remember how we learned to navigate the manual when using `man`?
@@ -110,7 +110,7 @@ You can even use Vim keybindings in other editors to boost your editing efficien
 In VS-Code for example, you get Vim keybindings by installing a plugin like [this](https://marketplace.visualstudio.com/items?itemName=vscodevim.vim).
 
 > **Note**: Vim is the successor of `vi`.
-> If you are using a system that doesn't have `vim` preinstalled and you don't have superuser priviliges to install it,
+> If you are using a system that doesn't have `vim` preinstalled and you don't have superuser privileges to install it,
 > then you will most probably at least find `vi` installed.
 
 ## Helix

src/day_4/tasks.md

@@ -9,9 +9,9 @@ Write a Bash script that installs the following _essential_ Linux packages for y
 - `cmatrix`
 - `cowsay`
 - `lolcat`
-- `fortune`
+- `cbonsai`
 
-After the installation is done, the script should let `cowsay` inform the user that the insallation was successful.
+After the installation is done, the script should let `cowsay` inform the user that the installation was successful.
 
 Test your script!
 
@@ -34,7 +34,7 @@ There are 3 files and directories in this directory.
 
 ### Hints
 
-- `ls -l` shows every file or directory in the current directory on a separate line.
+- `ls -1` shows every file or directory in the current directory on a separate line.
 
 ## Task: Backup then update
 
@@ -59,7 +59,7 @@ It should ask the user for a web page link and then download the PDF if a PDF li
 
 The script should exit with the status code 1 while printing an error message to stderr in case no PDF link was found on the web page ❌
 
-Otherwise, it should print a message to stdout that the download was sucessful ✔️
+Otherwise, it should print a message to stdout that the download was successful ✔️
 
 ## Task: Job scheduler
 
@@ -83,7 +83,7 @@ We will use the program `inotifywait`.
 This program can monitor a directory and notify on changes within this directory.
 
 1. Start Zellij if you are not already using it.
-1. Find out which package porvides the program `inotifywait` and install it.
+1. Find out which package provides the program `inotifywait` and install it.
 1. Read the manual of `inotifywait` for a better understanding of what it does.
 1. Find out what events mean in the context of `inotifywait`.
 1. Find out how to tell `inotifywait` to keep monitoring a directory and not exit after the first event.