Update configure-an-instance.mdx

Author: Ekwuno

src/content/doc-cloud/advanced-topics/configure-an-instance.mdx

@@ -34,7 +34,7 @@ In the Instance configuration drawer, you can change the following settings:
 - **Capabilities**: the capabilities of the Instance, this controls the functionality available to users such as scripting, guest access, enabled endpoints for RPC and HTTP endpoints. You can also opt into beta features and restrict access to specific resources.
 - **Version**: the version of SurrealDB that will be used for the Instance. If you a new version is available, you will be prompted to upgrade and also see the release notes.
 - **Instance type**: the type of the Instance.
-- **Compute nodes**: the number of compute nodes to use.
+- **Disk Size**: the size of the storage disk
 
 ### Instance capabilities
 
@@ -95,4 +95,4 @@ src={{
 	light: DeleteInstance,
 	dark: DeleteInstance,
 	}}  
-/>
+/>