Apply suggestions from code review

Author: bene2k1

pages/instances/concepts.mdx

@@ -16,7 +16,7 @@ categories:
 
 An Availability Zone is an isolated location within a specific region, providing dedicated infrastructure and services. For example, `fr-par-1`, `fr-par-2`, and `fr-par-3` are Availability Zones within the Paris region.
 
-For a comprehensive list of regions and their corresponding Availability Zones, refer to our [Product Availability Guide](/account/reference-content/products-availability/).
+For a comprehensive list of regions and their corresponding Availability Zones, refer to our [Product availability guide](/account/reference-content/products-availability/).
 
 ## Block volumes
 
@@ -66,7 +66,7 @@ An image is a complete backup of an Instance, containing all its [volumes](#volu
 
 ## Instance
 
-An Instance is a virtual computing unit with dedicated resources such as CPU, RAM, and storage. Different Instance types cater to various workloads. See our [Instance Types Documentation](/instances/reference-content/choosing-instance-type/) for details.
+An Instance is a virtual computing unit with associated resources such as CPU, RAM, and storage. Different Instance types cater to various workloads. See our [Instance Types Documentation](/instances/reference-content/choosing-instance-type/) for details.
 
 ## InstantApp