Update docs/hub/spaces-sdks-docker-langfuse.md

Co-authored-by: Marc Klingen <[email protected]>

Author: jannikmaierhoefer

docs/hub/spaces-sdks-docker-langfuse.md

@@ -35,7 +35,7 @@ The Langfuse Hugging Face Space allows you to get up and running with a deployed
 1.4. Enable **persistent storage** to ensure your Langfuse data is persisted across restarts
 1.5. Change the **Environment Variables**:
    - `NEXTAUTH_SECRET`: Used to validate login session cookies, generate secret with at least 256 entropy using `openssl rand -base64 32`.
-   - `SALT`: Used to salt hashed API keys, generate secret with at least 256 entropy using `openssl rand -base64 32`. You should overwrite the default value here for a secure deployment.
+   - `SALT`: Used to salt hashed API keys, generate secret with at least 256 entropy using `openssl rand -base64 32`.
    - `ENCRYPTION_KEY`: Used to encrypt sensitive data. Must be 256 bits, 64 string characters in hex format, generate via: `openssl rand -hex 32`. You should overwrite the default value here for a secure deployment.
 
 ![Clone the Langfuse Space](https://langfuse.com/images/cookbook/huggingface/huggingface-space-setup.png)