rename docker model provider services + fix comma

Author: commit111

docs/concepts/managed-llms/openai-access-gateway.md

@@ -11,7 +11,7 @@ It handles incoming OpenAI requests, translates those requests to the appropriat
 
 See [our tutorial](/docs/tutorials/deploy-openai-apps) which describes how to configure the OpenAI Access Gateway for your application.
 
-## Docker Provider Services
+## Docker Model Provider Services
 
 As of Docker Compose v2.35 and Docker Desktop v4.41, Compose introduces a new service type called `provider` that allows you to declare platform capabilities required by your application.
 For AI models, you use the `model` type to declare model dependencies. This will expose an OpenAI compatible API for your service. Check the [Docker Model Runner documentation](https://docs.docker.com/compose/how-tos/model-runner/) for more details.

docs/tutorials/deploy-openai-apps/aws-bedrock.mdx

@@ -114,7 +114,7 @@ Choose the correct `MODEL` depending on which cloud provider you are using.
 :::
 
 Alternatively, Defang supports model mapping through the [openai-access-gateway](https://github.com/DefangLabs/openai-access-gateway). This takes a model with a Docker naming convention (e.g. `ai/llama3.3`) and maps it to
-the closest equivalent on the target platform. If no such match can be found ,a fallback can be defined to use a known existing model (e.g. `ai/mistral`). These environment
+the closest equivalent on the target platform. If no such match can be found, a fallback can be defined to use a known existing model (e.g. `ai/mistral`). These environment
 variables are `USE_MODEL_MAPPING` (default to true) and `FALLBACK_MODEL` (no default), respectively.