minor fix + cosmetic

Author: CoriPegliasco

doc/conf.py

@@ -41,7 +41,7 @@
 sphinx_gallery_conf = {
     "examples_dirs": "../examples",  # path to your example scripts
     "gallery_dirs": "python_module",
-    "capture_repr": ("_repr_html_"),
+    "capture_repr": ("_repr_html_",),
     "line_numbers": False,
     "filename_pattern": "/pet",
     "binder": {

examples/02_eddy_identification/pet_shape_gallery.py

@@ -14,7 +14,7 @@
 
 
 # %%
-# Method to compute circle path
+# Method to built circle from center coordinates
 def build_circle(x0, y0, r):
     angle = radians(linspace(0, 360, 50))
     x_norm, y_norm = cos(angle), sin(angle)