Update GPU docs

Author: deliahu

docs/cluster/install.md

@@ -34,7 +34,7 @@ export CORTEX_NODES_MAX="3"
 ./cortex.sh install
 ```
 
-This will create resources in your AWS account which aren't included in the free teir, e.g. an EKS cluster, two Elastic Load Balancers, and EC2 instances (quantity and type as specified above). To use GPU nodes, you may need to [file a support ticket](https://console.aws.amazon.com/support/cases#/create?issueType=service-limit-increase&limitType=ec2-instances) to enable them in your AWS account.
+This will create resources in your AWS account which aren't included in the free teir, e.g. an EKS cluster, two Elastic Load Balancers, and EC2 instances (quantity and type as specified above). To use GPU nodes, you may need to subscribe to the [EKS-optimized AMI with GPU Support](https://aws.amazon.com/marketplace/pp/B07GRHFXGM) and [file an AWS support ticket](https://console.aws.amazon.com/support/cases#/create?issueType=service-limit-increase&limitType=ec2-instances) to incease the limit for your desired instance type.
 
 ## Create a deployment
 

docs/deployments/compute.md

@@ -25,6 +25,7 @@ One unit of memory is one byte. Memory can be expressed as an integer or by usin
 
 ## GPU
 
-1. Please make sure your AWS account is subscribed to the [EKS-optimized AMI with GPU Support](https://aws.amazon.com/marketplace/pp/B07GRHFXGM).
-2. Set CORTEX_NODE_TYPE to an AWS GPU instance (e.g. p2.xlarge) before installing Cortex.
-3. Note that one unit of GPU corresponds to one virtual GPU on AWS. Fractional requests are not allowed.
+1. Make sure your AWS account is subscribed to the [EKS-optimized AMI with GPU Support](https://aws.amazon.com/marketplace/pp/B07GRHFXGM).
+2. You may need to [file an AWS support ticket](https://console.aws.amazon.com/support/cases#/create?issueType=service-limit-increase&limitType=ec2-instances) to incease the limit for your desired instance type.
+3. Set CORTEX_NODE_TYPE to an AWS GPU instance (e.g. p2.xlarge) before installing Cortex.
+4. Note that one unit of GPU corresponds to one virtual GPU on AWS. Fractional requests are not allowed.