diff --git a/Readme.md b/Readme.md
index 9c02f99..d98594e 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,13 +4,26 @@ Markdown and Docker tested with MacOS, Ubuntu and Windows.
 
 This configuration is used with the research seminar 101.
 # Spell-Checking
-## For Linux/MacOS
+## For Ubuntu
 It is recommended to install and use `ispell`. Thus, to install use:
 
 ```
 $ sudo apt-get update
-$ sudo apt-get install -y ispell
+$ sudo apt-get install -y aspell
 ```
+
+## For MacOS
+```
+$ brew install aspell
+```
+
+## For Arch
+```
+$ pacman -S aspell
+```
+
+
+
 ## For Windows
 Use pacman and ispell (not tested ye)