Installation.md

@@ -4,7 +4,7 @@ This page is a copy of the installation section in the README file for completen
 
 There is a full install script specifically designed for Raspbian that worries
 about all the needed stuff for you. Just copy the command below and paste it
-into you running bash shell:
+into you running shell:
 
 ```bash
 bash <(curl -s https://mygit.th-deg.de/fk16790/SevenSegController/raw/master/install.sh)