Update docs/tutorials/newcomer.md

Co-authored-by: Copilot <[email protected]>
Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

docs/tutorials/newcomer.md

@@ -106,7 +106,7 @@ REPORTING_API_SIGN_SECRET=
 
 ### Create API Key via Kuiper
 
-Log into your Kuiper account and click on your email-address on the bottom left. Then continue with `API keys` and `Create API key`. The created API key will be shown in the UI. This is the only time, the API key will be shown to you. whenever you loose it, you have to create a new one.
+Log into your Kuiper account and click on your email-address on the bottom left. Then continue with `API keys` and `Create API key`. The created API key will be shown in the UI. This is the only time, the API key will be shown to you. Whenever you lose it, you have to create a new one.
 Copy the API key and the API secret and add it to the `.env` file.
 
 ```bash