diff --git a/README.md b/README.md
index 89570ca..774cde2 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,12 @@
 Docker has become wildly successful for implementing all manner
 of fast-boot/fast-destroy emphemeral computing.  Normally, you
 configure a container to do one important thing - run a web server,
-host a Jenkins instance ... - and the just fire-and-forget afterwards.
+host a Jenkins instance ... - then just fire-and-forget afterwards.
 
 But you can also use docker to build general purpose sandboxes.  To do
 this, you need to make it easy to log into a running container just
 like a "real" VM or server.  This repo provides a fast track to doing
-just that - starting sandboxes you can log into.
+just that.
 
 # Things You Can Learn From This
 
@@ -64,12 +64,12 @@
 # Building The docker Images
 
 Getting a docker container running requires it to be built from an
-"image".  Images are built from something called a "dockerfile".
-It is this file the specifies on which Linux distro your containers
-will be based. It also specifies any special configuration or software
+"image".  Images are built from something called a "dockerfile".  It
+is this file that specifies which Linux distro on which to base the
+image.  The file also specifies any special configuration or software
 installation you want in your containers.  By setting up the image
-with this stuff in it ahead of time, it will be present every time
-you start a new container.
+with this stuff in it ahead of time, it will be present every time you
+start a new container.
 
 There are two dockerfiles in this repo.  To build the corresponding
 images, do this:
@@ -139,8 +139,9 @@
 # Homework
 
 Not only is this tooling useful for building and using sandboxes, it's
-a good way to learn how docker and ansible work.  There are comments
-throughout to help explain what's going on and why.
+a good way to learn how docker and ansible work.  Take the time to
+explore the various ansible filed and dockerfile specifications. There
+are comments throughout to help explain what's going on and why.
 
 Here are a few ideas of how to expand on what you see here:
 
diff --git a/dockerfiles/dockersand-centos7/dockersand-centos7.dockerfile b/dockerfiles/dockersand-centos7/dockersand-centos7.dockerfile
index b6492fa..3148beb 100644
--- a/dockerfiles/dockersand-centos7/dockersand-centos7.dockerfile
+++ b/dockerfiles/dockersand-centos7/dockersand-centos7.dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile For CentOS7 Docker Sandbox
 
 FROM centos:7
-MAINTAINER tundra@tundraware.com
+MAINTAINER info@tundraware.com
 
 # Update OS and install software
 
diff --git a/dockerfiles/dockersand-ubuntu/dockersand-ubuntu.dockerfile b/dockerfiles/dockersand-ubuntu/dockersand-ubuntu.dockerfile
index 020de41..8c95aa4 100644
--- a/dockerfiles/dockersand-ubuntu/dockersand-ubuntu.dockerfile
+++ b/dockerfiles/dockersand-ubuntu/dockersand-ubuntu.dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile For Docker Sandbox Ubuntu Image
 
 FROM ubuntu
-MAINTAINER tundra@tundraware.com
+MAINTAINER info@tundraware.com
 
 # Suppress interactive installation dialogs
 ENV DEBIAN_FRONTEND=noninteractive