Apply suggestions from code review

Co-authored-by: Rowena Jones <[email protected]>

Author: bene2k1

tutorials/deploying-jellyfin-docker/index.mdx

@@ -47,7 +47,7 @@ We will use an Ubuntu-based Instance and the official Jellyfin Docker container.
    apt update && apt upgrade -y
    ```
 
-2. Install the required prerequisites for adding the Docker repository:
+2. Install the prerequisites for adding the Docker repository:
 
    ```
    apt install ca-certificates curl -y
@@ -102,7 +102,7 @@ We will use an Ubuntu-based Instance and the official Jellyfin Docker container.
     ```
     id -u && id -g
     ```
-    This command outputs two numbers, the User ID (e.g. `1001`) and the group ID (e.g. `10001`). Note these numbers for the follwoing step.
+    This command outputs two numbers, the User ID (e.g. `1001`) and the group ID (e.g. `10001`). Note these numbers for the following step.
 
 ## Deploying Jellyfin
 
@@ -134,7 +134,7 @@ We will use an Ubuntu-based Instance and the official Jellyfin Docker container.
    Replace `<USER ID>` and `<GROUP ID>` with the `jellyfin` user ID and group ID retrieved in the previous step.
 
     <Message type="note">
-    Running as a non-root user is recommended; the `user` line specifies the ID of the `jellyfin` user.. Ensure the mounted directories have appropriate permissions.
+    Running as a non-root user is recommended; the `user` line specifies the ID of the `jellyfin` user. Ensure the mounted directories have appropriate permissions.
     Ensure the Jellyfin user has write and read permission to the `/config` and `/cache` folders by setting permissions: `setfacl -m u:jellyfin:rwx config` and `setfacl -m u:jellyfin:rwx cache`.
     </Message>