Apply suggestions from CoPilot's review

Author: andrewdnolan

docs/user_guide/quick_start.md

@@ -66,7 +66,7 @@ fig.colorbar(
     fraction=0.1,
     shrink=0.4,
     extend="both",
-    label="Topography [m a.s.l.]",
+    label="Bottom Depth [m]",
 );
 ```
 

mosaic/coastlines.py

@@ -61,11 +61,11 @@ def coastlines(
     generator = MPASCoastlineGenerator(descriptor)
     coastlines = generator.create_coastlines()
 
-    geometires = shapely.GeometryCollection(
+    geometries = shapely.GeometryCollection(
         [shapely.LineString(cl) for cl in coastlines]
     )
 
-    feature = cfeature.ShapelyFeature(geometires, descriptor.projection)
+    feature = cfeature.ShapelyFeature(geometries, descriptor.projection)
     ax.add_feature(feature, **kwargs)
 
 
@@ -79,7 +79,7 @@ def __init__(self, descriptor: Descriptor):
 
         shapely.prepare(self.domain)
 
-    def create_coastlines(self) -> np.ndarray:
+    def create_coastlines(self) -> list[np.ndarray]:
         graph = self._create_coastline_graph()
         lines = self._split_and_order_graph(graph)
 

tests/test_coastlines.py

@@ -103,8 +103,8 @@ def test_coastlines_are_simple(self, iterate_supported_projections):
         generator = MPASCoastlineGenerator(descriptor)
         coastlines = generator.create_coastlines()
 
-        geometires = shapely.GeometryCollection(
+        geometries = shapely.GeometryCollection(
             [shapely.LineString(cl) for cl in coastlines]
         )
 
-        assert all(line.is_simple for line in geometires.geoms)
+        assert all(line.is_simple for line in geometries.geoms)