Add comment to be autonomous to understand figure AntSimi#13

Author: AntSimi

examples/02_eddy_identification/pet_eddy_detection.py

@@ -93,7 +93,9 @@ def update_axes(ax, mappable=None):
 update_axes(ax)
 
 # %%
-# Display detected eddies
+# Display detected eddies, dashed lines represent effective contour
+# and solid lines represent contour of maximum of speed. See figure 1 of https://doi.org/10.1175/JTECH-D-14-00019.1
+
 ax = start_axes("Eddies detected")
 a.display(ax, color="r", linewidth=0.5, label="Anticyclonic", ref=-10)
 c.display(ax, color="b", linewidth=0.5, label="Cyclonic", ref=-10)

notebooks/python_module/02_eddy_identification/pet_eddy_detection.ipynb

@@ -188,7 +188,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "Display detected eddies\n\n"
+        "Display detected eddies, dashed lines represent effective contour \nand solid lines represent contour of maximum of speed. See figure 1 of https://doi.org/10.1175/JTECH-D-14-00019.1\n\n"
       ]
     },
     {