Show day 4

src/SUMMARY.md

@@ -18,13 +18,13 @@
   - [Notes](day_3/notes.md)
   - [CLIs of the day](day_3/clis_of_the_day.md)
   - [Tasks](day_3/tasks.md)
-
-<!--
 - [Day 4](day_4/README.md)
   - [Shell scripting](day_4/shell_scripting.md)
   - [Notes](day_4/notes.md)
   - [CLIs of the day](day_4/clis_of_the_day.md)
   - [Tasks](day_4/tasks.md)
+
+<!--
 - [Day 5](day_5/README.md)
   - [Notes](day_5/notes.md)
   - [CLIs of the day](day_5/clis_of_the_day.md)

src/day_1/tasks.md

@@ -95,7 +95,7 @@ Now, destroy the whole living room with the zombie in it.
 ## Task: Password 🔑
 
 ⚠️ Launch the [fish shell](https://fishshell.com/) by running the command `fish` and stay in it for all following tasks.
-If you close the terminal and lauch it later again, you have to run `fish` again.
+If you close the terminal and launch it later again, you have to run `fish` again.
 We will learn more about the fish shell later.
 
 Use the command `passwd` to reset the password of your user. It is important to have a secure password!

src/day_1/terminal_basics.md

@@ -172,7 +172,7 @@ The loud friend is removed!
 
 > **Note**: Although `rm` deletes the file from the file system, there is still some chance that the file content still exists on the disk.
 > One could try to recover it with some tools, but it is hard and nothing is guaranteed.
-> Nevertheless, if you want to delete something senstive for sure, then you have to use a tool that overwrites the file content before deleting it.
+> Nevertheless, if you want to delete something sensitive for sure, then you have to use a tool that overwrites the file content before deleting it.
 > Physically destroying the whole disk is also an option 🔥😂
 
 Does `rm` also work with directories?

src/day_2/clis_of_the_day.md

@@ -54,7 +54,7 @@ Here is an example that shows the content of all files with the extension `.txt`
 ls *.txt | xargs cat
 ```
 
-If you have the files `fiel1.txt` and `file2.txt` in the current directory, then the command above is equivalent to just running `cat file1.txt file2.txt`.
+If you have the files `file1.txt` and `file2.txt` in the current directory, then the command above is equivalent to just running `cat file1.txt file2.txt`.
 
 ## ripgrep
 

src/day_2/glue.md

@@ -20,8 +20,8 @@ How could you use `wc` without arguments?
 You might have guessed it now, make some `wc` pipes.
 OK, I admit that the naming is not the best 🚾😂
 
-Let's get some data to work with.c
-To do so, we will use the command `curl` which graps content from the internet.
+Let's get some data to work with.
+To do so, we will use the command `curl` which fetches content from the internet.
 
 Let's count the number of lines of the HTML file of the homepage of this book:
 

src/day_2/shell_tricks.md

@@ -14,7 +14,7 @@ Here are some examples:
 - `touch dir/sub1/file{1,2}.txt` ➡️ `touch dir/sub1/file1.txt dir/sub1/file2.txt`
 - `cp dir/sub1/file1.txt{,.bak}` ➡️ `cp dir/sub1/file1.txt dir/sub1/file1.txt.bak`
 
-> **Note**: The additional extension `.bak` is sometimes used for **ba**c**k**ups.
+> **Note**: The additional extension `.bak` is sometimes used for backups.
 
 ## Globbing
 

src/day_2/terminal_upgrade.md

@@ -15,7 +15,7 @@ Bash offers basic (auto)completion, but Fish takes it to the next level!
 Type `ls ~/` (without hitting `Enter` yet) and press `Tab` twice in Bash.
 Bash will just show you all possible completion options.
 But Fish will let you cycle through these options with `Tab` and `Shift + Tab` to choose one!
-This doen't only work with paths, but also for commands and even command options!
+This doesn't only work with paths, but also for commands and even command options!
 
 In Bash, you you can cycle through your command history using the up and down arrow keys.
 But in Fish, you can also start a command and _then_ cycle through your history that has the same **prefix** with the up and down arrow keys!
@@ -119,7 +119,7 @@ Everytime you start zellij, you have to start fish afterwards.
 Wouldn't it be awesome to have Fish as the default shell in Zellij?
 
 Let's make it the default one!
-Add the following line to the beinning of the configuration file `~/.config/zellij/config.kdl`:
+Add the following line to the beginning of the configuration file `~/.config/zellij/config.kdl`:
 
 ```kdl
 default_shell "/usr/bin/fish"

src/day_3/tasks.md

@@ -31,7 +31,7 @@ Create an issue on [the repository of the course](https://codeberg.org/mo8it/dev
 
 Read some of the issues created by others and add some emoji reactions and maybe a reply to them.
 
-## Task: SSH key pair
+## Task: SSH key pair 🔑
 
 Create an SSH key pair _without a passphrase_ and add its public part to your Codeberg account following the beginning of [this guide](https://docs.codeberg.org/security/ssh-key/).
 
@@ -42,7 +42,7 @@ But for a better security in general, you should use a passphrase for your SSH k
 
 You can take a look at [this guide](https://docs.codeberg.org/getting-started/first-repository/) for this task.
 
-Create a new repositry called `dev-tools-demo` and clone it to your machine with `git clone SSH_GIT_LINK`.
+Create a new repository called `dev-tools-demo` and clone it to your machine with `git clone SSH_GIT_LINK`.
 
 After cloning, a new directory should be created with the name of the repository.
 Move into that directory and create the markdown file `README.md`.
@@ -69,10 +69,10 @@ $ git commit -m "MEANINGFUL MESSAGE"
 
 `push` your changes after being done with all building blocks.
 
-Verfiy that the README file was rendered as expected.
+Verify that the README file was rendered as expected.
 If not, fix the Markdown issues, commit and push the changes again.
 
-## Task: License
+## Task: License 📄
 
 Add the [AGPLv3 license](https://choosealicense.com/licenses/agpl-3.0/) as a file `LICENSE.txt` to your demo repository.
 Commit and push the file!
@@ -84,7 +84,7 @@ But it is important to add a license to your projects!
 AGPLv3 is the one that I normally use and recommend for free open source software.
 You can read about it and compare it to others using [choosealicense.com](https://choosealicense.com) for example.
 
-## Task: Write the script for me
+## Task: Write the script for me 😜
 
 Fork [the repository of the course](https://codeberg.org/mo8it/dev-tools) and clone your fork into your machine.
 

src/day_4/shell_scripting.md

@@ -322,7 +322,7 @@ fi
 
 <!-- TODO: Long command on multiple lines \ -->
 
-<!-- Why ./SCRIPT_NANE -->
+<!-- Why ./SCRIPT_NAME -->
 
 <!-- TODO: Permissions -->