Minor adjustments in the documentation

Author: vlasonfa

lib/solana/README.md

@@ -113,7 +113,7 @@ We will use AWS Cloud9 to execute the subsequent commands. Follow the instructio
 
 3. Configure  your setup
 
-Create your own copy of `.env` file and edit it:
+Create your own copy of `.env` file and edit it to update with your AWS Account ID and Region:
 ```bash
    # Make sure you are in aws-blockchain-node-runners/lib/solana
    cd lib/solana
@@ -236,7 +236,7 @@ The result should be like this (the actual balance might change):
    sudo cat /var/log/cloud-init-output.log
 ```
 
-3. How can I restart the Solana serice?
+3. How can I restart the Solana service?
 
 ``` bash
    export INSTANCE_ID=$(cat single-node-deploy.json | jq -r '..|.node-instance-id? | select(. != null)')

lib/solana/lib/assets/user-data/node.sh

@@ -346,9 +346,11 @@ sudo chmod +x /opt/syncchecker.sh
 (crontab -l; echo "*/1 * * * * /opt/syncchecker.sh >/tmp/syncchecker.log 2>&1") | crontab -
 crontab -l
 
-echo "Signaling ASG lifecycle hook to complete"
-TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
-INSTANCE_ID=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" -s http://169.254.169.254/latest/meta-data/instance-id)
-aws autoscaling complete-lifecycle-action --lifecycle-action-result CONTINUE --instance-id $INSTANCE_ID --lifecycle-hook-name "$LIFECYCLE_HOOK_NAME" --auto-scaling-group-name "$ASG_NAME"  --region $AWS_REGION
+if [[ "$LIFECYCLE_HOOK_NAME" != "none" ]]; then
+  echo "Signaling ASG lifecycle hook to complete"
+  TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
+  INSTANCE_ID=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" -s http://169.254.169.254/latest/meta-data/instance-id)
+  aws autoscaling complete-lifecycle-action --lifecycle-action-result CONTINUE --instance-id $INSTANCE_ID --lifecycle-hook-name "$LIFECYCLE_HOOK_NAME" --auto-scaling-group-name "$ASG_NAME"  --region $AWS_REGION
+fi
 
 echo "All Done!!"