Address minor, non-functional, inconsistencies

coloraide/compositing/blend_modes.py

@@ -97,10 +97,10 @@ def apply(self, cb: Vector, cs: Vector) -> Vector:  # pragma: no cover
 
         raise NotImplementedError('apply is not implemented')
 
-    def blend(self, coords_backgrond: Vector, coords_source: Vector) -> Vector:
+    def blend(self, coords1: Vector, coords2: Vector) -> Vector:
         """Apply blending logic."""
 
-        return self.apply(coords_backgrond, coords_source)
+        return self.apply(coords1, coords2)
 
 
 class BlendNormal(SeperableBlend):

coloraide/interpolate/__init__.py

@@ -25,7 +25,7 @@
 if TYPE_CHECKING:  # pragma: no cover
     from ..color import Color
 
-__all__ = ('stop', 'hint', 'get_interpolator')
+__all__ = ('stop', 'hint', 'interpolator', 'Interpolate', 'Interpolator')
 
 
 class stop:

coloraide/spaces/okhsv.py

@@ -156,12 +156,12 @@ class Okhsv(HSV):
     GAMUT_CHECK = None
     CLIP_SPACE = None
 
-    def to_base(self, okhsv: Vector) -> Vector:
+    def to_base(self, coords: Vector) -> Vector:
         """To Oklab from Okhsv."""
 
-        return okhsv_to_oklab(okhsv, LMS_TO_SRGBL, SRGBL_COEFF)
+        return okhsv_to_oklab(coords, LMS_TO_SRGBL, SRGBL_COEFF)
 
-    def from_base(self, oklab: Vector) -> Vector:
+    def from_base(self, coords: Vector) -> Vector:
         """From Oklab to Okhsv."""
 
-        return oklab_to_okhsv(oklab, LMS_TO_SRGBL, SRGBL_COEFF)
+        return oklab_to_okhsv(coords, LMS_TO_SRGBL, SRGBL_COEFF)

coloraide/spaces/oklab/__init__.py

@@ -97,12 +97,12 @@ class Oklab(Lab):
     }
     WHITE = WHITES['2deg']['D65']
 
-    def to_base(self, oklab: Vector) -> Vector:
+    def to_base(self, coords: Vector) -> Vector:
         """To XYZ."""
 
-        return oklab_to_xyz_d65(oklab)
+        return oklab_to_xyz_d65(coords)
 
-    def from_base(self, xyz: Vector) -> Vector:
+    def from_base(self, coords: Vector) -> Vector:
         """From XYZ."""
 
-        return xyz_d65_to_oklab(xyz)
+        return xyz_d65_to_oklab(coords)