The English tutorial is not completly English

[heini208]

Describe the bug

• The English tutorial has a lot of German words inside it

To Reproduce Steps to reproduce the behavior:

1. change language to English
2. click "tutorials"
3. click the only tutorial
4. see error
5. go to second slide
6. see more German

Expected behavior

• Everything should be in English

Screenshots

Device information

• Type Desktop
• OS: Linux Ubuntu 18.04
• Browser Chrome/Firefox was tested