Better description

app.py

@@ -61,10 +61,12 @@ Upload a TIFF image and hit submit or select one from the examples below. Note t
 """
 
 article = """
+---
+Select an example from the list above to try the model on a test image. Below you can see what the file names correspond to.
 
-ML-SIM test images from two different microscopes (MAI-SIM and SLM-SIM) in addition to two simulated images.
+The ML-SIM test images are from two different microscopes (MAI-SIM and SLM-SIM) in addition to two simulated images.
 
-Select an example above. Wide-field projections in pseudo-colour of these examples are shown below.
+Wide-field projections in pseudo-colour of these examples are shown below:
 
 ![Example test images](https://i.imgur.com/AUrp1Jr.jpeg "Example test image for ML-SIM")