diff --git a/poetry.lock b/poetry.lock
index 0e2803c6b..0ed06bef4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -345,7 +345,7 @@ mkdocs = ">=1.1"
 
 [[package]]
 name = "mkdocs-material"
-version = "8.3.9"
+version = "8.4.1"
 description = "Documentation that simply works"
 category = "dev"
 optional = false
diff --git a/src/textual/color.py b/src/textual/color.py
index 383ba21c3..200414c2d 100644
--- a/src/textual/color.py
+++ b/src/textual/color.py
@@ -1,13 +1,10 @@
 """
 Manages Color in Textual.
 
-All instances where the developer is presented with a color should use this class. The only
+All instances where the developer is presented with a color will use this class. The only
 exception should be when passing things to a Rich renderable, which will need to use the
 `rich_color` attribute to perform a conversion.
 
-I'm not entirely happy with burdening the user with two similar color classes. In a future
-update we might add a protocol to convert automatically so the dev could use them interchangeably.
-
 """
 
 from __future__ import annotations
diff --git a/src/textual/geometry.py b/src/textual/geometry.py
index 4820edf47..b7c6e535c 100644
--- a/src/textual/geometry.py
+++ b/src/textual/geometry.py
@@ -357,12 +357,13 @@ class Region(NamedTuple):
 
     @property
     def column_span(self) -> tuple[int, int]:
-        """Get the start and end column (x coord).
+        """Get the start and end columns (x coord).
 
         The end value is exclusive.
 
         Returns:
             tuple[int, int]: Pair of x coordinates (column numbers).
+
         """
         return (self.x, self.x + self.width)
 
@@ -374,6 +375,7 @@ class Region(NamedTuple):
 
         Returns:
             tuple[int, int]: Pair of y coordinates (line numbers).
+
         """
         return (self.y, self.y + self.height)
 
@@ -402,7 +404,7 @@ class Region(NamedTuple):
         """Get the area within the region.
 
         Returns:
-            int: area.
+            int: Area covered by this region.
 
         """
         return self.width * self.height
diff --git a/src/textual/widget.py b/src/textual/widget.py
index f53955e55..83d223710 100644
--- a/src/textual/widget.py
+++ b/src/textual/widget.py
@@ -12,7 +12,6 @@ from typing import (
     ClassVar,
     Collection,
     Iterable,
-    Iterator,
     NamedTuple,
 )