more scope

Author: HeidiSeibold

README.md

@@ -2,7 +2,8 @@
 A docker tutorial for reproducible research.
 
 This is an introduction to Docker designed for participants with knowledge
-about R and RStudio.
+about R and RStudio. The introduction is intended to be helping people who need Dockerfor a project. We first explain what Docker is and why it is useful. Then 
+we go into the the details on how to use it for a reproducible transportable project.
 
 
 ## Lessons:

index.html

@@ -33,8 +33,12 @@ <h1>
 
 <p>A docker tutorial for reproducible research.</p>
 
-<p>This is an introduction to Docker designed for participants with knowledge
-about R and RStudio.</p>
+<p>
+  This is an introduction to Docker designed for participants with knowledge about 
+  R and RStudio. The introduction is intended to be helping people who need Docker
+  for a project. We first explain what Docker is and why it is useful. Then we go 
+  into the the details on how to use it for a reproducible transportable project.
+</p>
 
 <h2>
 <a id="lessons" class="anchor" href="#lessons" aria-hidden="true"><span aria-hidden="true" class="octicon octicon-link"></span></a>Lessons:</h2>