More explanations

tests/README.md

@@ -1,9 +1,21 @@
 # Test cases
-This directory contains three different examples.
+This directory contains three different examples. Simply open the
+`html` files in a browser. All three files contain two images, the
+first one is hyperimage-enabled, the preceding paragraph also contains
+links to annotations on that image. The second image is a normal image
+that opens in a lightbox viewer when clicked on.
+
+- `example_eoaclassic.html` contains the working code with the old EOA
+  design.
+
+- `example_minimal.html` is a stripped down version that contains the
+  contents and just the JS and CSS relevant for the image viewing
+  functionality.
+
+- `example_eoa2.html` contains the new webdesign. Here, Hyperimage is
+  not working yet.
+
 
-- `example_eoa2.html`
-- `example_eoaclassic.html`
-- `example_minimal.html`
 
 Common image files are stored in `1`. `media` contains the required JS
 and CSS for `eoaclassic` and `minimal`. `static` contains the JS and