docs(mdb): review hugo et barbare

Author: ldecarvalho-doc

managed-databases/mongodb/how-to/connect-database-instance.mdx

@@ -44,7 +44,7 @@ To connect to a public endpoint using the MongoDB® shell:
 
 1. Replace the following variables in the command as described:
     ```sh
-    mongosh "mongodb+srv://{instance_id}.mgdb.{region}.scw.cloud" --tlsCAFile {your_certificate.pem} -u {username
+    mongosh "mongodb+srv://{instance_id}.mgdb.{region}.scw.cloud" --tlsCAFile {your_certificate.pem} -u {username}
     ```
 
     - `{your-certificate.pem}` - the TLS certificate downloaded on **step 3**.