Fix tutorial

TUTORIAL.md

@@ -52,7 +52,7 @@ import osidb_bindings
 ```
 
 ### Create a session
-The Session is the core component of the bindings that you'll interact with. You can create a session using osidb_bindings.new_session. Once created, the session serves as the gateway to access various endpoints.
+The Session is the core component of the bindings that you'll interact with. You can create a session using `osidb_bindings.new_session`. Once created, the session serves as the gateway to access various endpoints.
 
 When initializing a session, you must specify the osidb_server_uri of the OSIDB instance you want to connect to. In this tutorial, we'll use a local OSIDB instance hosted on port 8000.
 
@@ -188,7 +188,7 @@ Following operations are demonstrated on `flaws` resource, to work with differen
 
     By default, the system allows up to 10 concurrent connections. This limit can be adjusted by setting the `OSIDB_BINDINGS_MAX_CONCURRENCY` environment variable. It is highly recommended to keep the limit between 1 and 50 concurrent connections. Exceeding this limit may lead to service overload, which could be interpreted as a Denial-of-Service attack.
 
-    ```python
+    ```bash
     export OSIDB_BINDINGS_MAX_CONCURRENCY=30
     ```