Misc readme updates

Author: jimpriest

Diff for: 1-hello-docker/README.md

@@ -1,6 +1,6 @@
 # Hello Docker
 
-We'll start with the simple hello world - though we'll run it from WITHIN Docker!
+We'll start with the simple hello world example though we'll run it from WITHIN Docker!
 
 See: [https://hub.docker.com/_/hello-world](https://hub.docker.com/_/hello-world)
 

Diff for: 3-commandbox/README.md

@@ -3,9 +3,9 @@
 Let's see how quickly we can spin up a running Lucee server.
 
 1. Navigate to this directory (/docker-101-hawaii-cfug/3-commandbox)
-2. Then run the following:
+2. Note: If you run this command from a different directory you will get an error about not being able to find index.cfm!
+3. Run the following:
 
-If you run this command from a different directory you will get an error about not being able to find index.cfm!
 
 ```
 docker run -p 8080:8080 -v "$PWD:/app" ortussolutions/commandbox
@@ -47,6 +47,8 @@ Example:
 docker kill a8ac1df8775c
 ```
 
+
 While this works it doesn't allow us a lot of options to configure things.
 
+
 We'll explore that in the next example.

Diff for: 4-dockerfile/README.md

@@ -4,13 +4,12 @@ While running Docker via the cli works - it becomes difficult to do more advance
 
 Here we will introduce the 'Dockerfile'.  A Dockerfile can be used to build our own image.
 
-We can run that image, share it with a co-worker or we could push it to a container registry so others may use it.
+You can install whatever you want and configure it however you like.
 
-This is a simple file which allows you to create an image and add additional configuration information.
+We can then run that image, share it with a co-worker or we could push it to a container registry so others may use it.
 
 Building images is an advanced topic and I won't go into much detail her other than this simple example.
 
-
 Navigate to this directory (/docker-101-hawaii-cfug/4-dockerfile) and run the following: