diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index b3c0cc8..f43f23e 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -11,12 +11,12 @@
 <!--
 - [Day 2](day_2/README.md)
   - [Shell glue](day_2/glue.md)
-  - [Shell scripting](day_2/shell_scripting.md)
   - [Tasks](day_2/tasks.md)
 - [Day 3](day_3/README.md)
   - [Notes](day_3/notes.md)
   - [Tasks](day_3/tasks.md)
 - [Day 4](day_4/README.md)
+  - [Shell scripting](day_4/shell_scripting.md)
   - [Notes](day_4/notes.md)
   - [Tasks](day_4/tasks.md)
 - [Day 5](day_5/README.md)
diff --git a/src/day_2/shell_scripting.md b/src/day_4/shell_scripting.md
similarity index 97%
rename from src/day_2/shell_scripting.md
rename to src/day_4/shell_scripting.md
index 7b5b50c..c2068bc 100644
--- a/src/day_2/shell_scripting.md
+++ b/src/day_4/shell_scripting.md
@@ -41,11 +41,11 @@ If you don't choose Linux, you get the output "Nah, that can't be right! (...)".
 
 We did learn that we can redirect to a file using `>`. The syntax `1>&2` redirects the standard output to the standard error. On the other hand. `2>&1` redirects the standard error to the standard output.
 
-If you want to redirect both the standard output and error to a file, you can use this syntax: `COMMAND > FILE 2>&1`.
+If you want to redirect both the standard output and error to a file, you can use this syntax: `COMMAND >FILE 2>&1`.
 
-The redirection **order** is important in this case! `COMMAND 2>&1 > FILE` will redirect the standard output **only** to the file `FILE`!
+The redirection **order** is important in this case! `COMMAND 2>&1 >FILE` will redirect the standard output **only** to the file `FILE`!
 
-`COMMAND > FILE 2>&1` has a useful shortcut: `COMMAND &> FILE`. You can also use `&>>` to append.
+`COMMAND >FILE 2>&1` has a useful shortcut: `COMMAND &>FILE`. You can also use `&>>` to append.
 
 All other aspects of the script above will be explained in the next sections.