diff --git a/README.md b/README.md
index 91f7499a14ddde0e561affa8692383003dbc3976..5b433c277b1e2b9e0634218e6a90df85d9435263 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Web pages for the QIM 3D data repository. The data is placed elsewhere.
 Pages use [templates](https://www.w3schools.com/w3css/w3css_templates.asp) from w3schools, in particular the 
 [portfolio](https://www.w3schools.com/w3css/tryw3css_templates_portfolio.htm) template.
 
-## Use
+## Viewing
 When viewing pages on your machine, your browser will probably prevent loading JavaScript code (which is used to inserts sidebar, header and footer). 
 Instead of changing your security policy, you can run a local server, e.g. Python’s built-in http server.
 1. From the command line, run `python -m http.server` (this is for Python 3.x).
@@ -14,6 +14,9 @@ Instead of changing your security policy, you can run a local server, e.g. Pytho
 You might also need to force browser to load fresh content (instead of showing a cached version of the pages). In Crome (on mac), hold down Shift
 while reloading. Check for your browser.
 
+## Modifying
+Learn basic html, and get familiar with w3.
+
 ## Content
 Some of the helping files are:
 * `w3_nature_portfolio_template.html` - This is the original template, placed here for just for reference, so you will probably not need it.