Update quick-start.md

docs/quick-start.md

@@ -1,6 +1,6 @@
 # Quick Start
 
-The W4H Toolkit provides an ecosystem of tools to manage and analyze wearable and other EHR data. We have created a Docker container to give you an overview of what's included in the toolkit. To get started, you will need to install the `Docker Engine` by following the instructions to [Install Docker Engine](https://docs.docker.com/engine/install/) for your platform. There are two ways to start the container:
+The W4H Toolkit provides an ecosystem of tools to manage and analyze wearable and other EHR data. We have created a Docker container to give you an overview of what's included in the toolkit. To get started, you must install the `Docker Engine` by following the instructions to [Install Docker Engine](https://docs.docker.com/engine/install/) for your platform. There are two ways to start the container:
 
 - Using the command line
 - Using Docker Desktop GUI
@@ -13,7 +13,7 @@ This option is the preferred...
 
 Once that is done start and type `uscimsc/w4h` in the search bar and select  the `preview` tagged image. After pulling to download the image, run the container by clicking on the “run” icon under “Actions” next to the image name.
 
-![images/](images/docker_readme.png)
+![Starting the container](images/docker_readme.png)
 
 ## Using the Dashboard