rephrasing

localization.py

@@ -112,9 +112,10 @@ def app():
         how the similarity to the image description changes. If you want to have a look at the implementation in details
         you can find it in [this Colab](https://colab.research.google.com/drive/10neENr1DEAFq_GzsLqBDo0gZ50hOhkOr?usp=sharing).
         
-        On the two parameters: the pixel size defines the resolution of the localization map. A pixel size of 15 means 
-        that 15 pixels in the original image will form 1 pixel in the heatmap. The refinement 
-        iterations are just a cheap operation to reduce background noise. Too few iterations will leave a lot of noise. 
+        On the two parameters: 
+        + the *pixel size* defines the resolution of the localization map. A pixel size of 15 means 
+        that 15 pixels in the original image will form 1 pixel in the heatmap. 
+        + The *refinement iterations* are just a cheap operation to reduce background noise. Too few iterations will leave a lot of noise. 
         Too many will shrink the heatmap too much.
 
 
@@ -162,7 +163,7 @@ def app():
             st.error("Please choose one image and at least one label")
         else:
             with st.spinner("Computing... This might take up to a few minutes depending on the current load 😕  \n"
-                            "[Colab Link](https://colab.research.google.com/drive/10neENr1DEAFq_GzsLqBDo0gZ50hOhkOr?usp=sharing)"):
+                            "Otherwise, you can use this [Colab notebook](https://colab.research.google.com/drive/10neENr1DEAFq_GzsLqBDo0gZ50hOhkOr?usp=sharing)"):
                 heatmap, image = get_heatmap(image_url, caption, pixel_size, iterations)
 
                 with col1: