ACA README fixes

Author: dantelmomsft

README.md

@@ -43,7 +43,7 @@ What this demo application does:
 ![Chat screen](docs/chatscreen.png)
 
 
-## Solution Architecture and Deployment Options
+## Solution Architecture and deployment Options
 
 ![Microservice RAG Architecture](docs/aks/aks-hla.png)
 

docs/aca/README-ACA.md

@@ -109,7 +109,7 @@ It will look like the following:
 
 !['Output from running azd up'](aca-endpoint.png)
 
-> NOTE: It may take few minutes for the indexer app to consume the pdf ingestion request messages. You can monitor the ingestion process by checking the log stream of the indexer app in the Azure Portal.
+> NOTE: It may take few minutes for the indexer app to consume the pdf ingestion request messages from service bus. You can monitor the ingestion process by checking the log stream of the indexer app in the Azure Portal.
 
 ### Deploying with existing Azure resources
 
@@ -159,7 +159,8 @@ If you've changed the infrastructure files (`infra` folder or `azure.yaml`), the
 ```shell
 azd up
 ```
- > WARNING: when you run `azd up` multiple times to redeploy infrastructure, make sure to set the following parameters in `infra/main.parameters.json` to `true` to avoid container apps images from being overridden with default "mcr.microsoft.com/azuredocs/containerapps-helloworld" image:
+ > [!WARNING]
+ > When you run `azd up` multiple times to redeploy infrastructure, make sure to set the following parameters in `infra/main.parameters.json` to `true` to avoid container apps images from being overridden with default "mcr.microsoft.com/azuredocs/containerapps-helloworld" image:
 
 ```json
 "apiAppExists": {

docs/app-service/README-App-Service.md

@@ -85,7 +85,7 @@ You can clone this repo and change directory to the root of the repo. Or you can
 Once you have the project available locally, run the following commands if you don't have any pre-existing Azure services and want to start from a fresh deployment.
 
 > [!IMPORTANT]
-> All the commands below assume must be run from the `deploy/app-service` folder
+> All the commands below must be run from the `deploy/app-service` folder
 
 1. Run